B

Analysis: Children aged 3–6 are active and curious, and their eyes are still developing. Therefore, when selecting a table lamp for them, safety, eye protection, and fun should be prioritized.

Option A features a slender base, a tall lamp body, and fragile glass material, posing serious safety hazards. The slender base lacks stability, and children may accidentally knock it over while playing or moving around, causing the lamp to tip over. Additionally, the glass material is fragile and may shatter into sharp fragments, posing a risk of injury to children. Additionally, the glass table lamp lacks appeal and cannot capture children's attention, making it unsuitable for a children's room.

Option B features a cartoon animal design, is made of eco-friendly ABS plastic, has eye-friendly functionality, and includes a touch-sensitive switch, perfectly meeting the needs of children aged 3–6. The cartoon animal design is playful and appealing, capturing children's attention and increasing their fondness for the lamp, while also adding a lively atmosphere to the children's room. The environmentally friendly ABS plastic material is durable and resistant to breakage, ensuring safety even if children accidentally bump into it. The eye-protection feature effectively reduces blue light radiation and flicker, safeguarding children's delicate eyes and preventing vision deterioration caused by poor lighting. The touch-sensitive switch is easy to operate, allowing children to control the lamp effortlessly without complex steps, making it convenient for use during reading or play.

Option C features a minimalist design with small metal switches that require complex operating steps. For children aged 3–6, the small switches are difficult for their delicate hands to operate, and the complex steps may confuse and frustrate them, preventing them from using the lamp smoothly. Additionally, the metal material feels cold and hard, lacking in fun and unable to meet children's preference for novelty. The minimalist design also appears monotonous in a children's room, failing to create a fun-filled environment and thus not meeting children's usage needs.

Option D: A LED decorative table lamp with vibrant, changing colors but noticeable flickering. While the vibrant, changing colors may briefly capture children's attention, the noticeable flickering poses significant harm to children's eyes. Frequent flickering of light causes children's eyes to adjust repeatedly, leading to eye fatigue and dryness. Prolonged use may result in vision problems such as myopia. Additionally, this lamp prioritizes decorative functionality and may not adequately meet children's daily reading and study needs, making it an unsuitable choice for a children's room.

B

Analysis: Elderly people with presbyopia have impaired vision, are sensitive to light, and have reduced hand dexterity. When selecting a table lamp, ease of operation and comfortable lighting should be considered.

Option A features a modern minimalist table lamp with intense, non-adjustable lighting and small buttons for the switch. The intense, non-adjustable lighting can irritate the elderly's sensitive eyes, causing discomfort and potentially exacerbating presbyopia symptoms. The small buttons are difficult for the elderly with reduced hand dexterity to operate, making it challenging for them to accurately press the buttons to turn the lamp on or off, which would significantly inconvenience their use and fail to meet their actual needs.

Option B features a pull-string switch, soft and even light, and multi-level brightness adjustment, making it ideal for elderly people with presbyopia. The pull-string switch is simple and intuitive to operate; elderly people can easily turn the lamp on or off by gently pulling the string, without requiring precise hand movements, thereby reducing operational difficulty and making it convenient for elderly use. The soft and even light does not irritate the eyes of the elderly, creating a comfortable lighting environment that helps protect their eyes. The multi-level brightness adjustment feature allows the light to be adjusted according to different scenarios and needs, such as lowering the brightness during the day when there is ample natural light and increasing it at night for reading, meeting the elderly's lighting needs in various situations. This makes it an ideal choice for a bedside table lamp in an elderly person's bedroom.

Option C features a complex design with multiple functional buttons but cumbersome operation. While smart table lamps may offer various functions, the complex design and complicated operation steps can confuse the elderly and make it difficult for them to master. Elderly people may not require excessive complex functions; too many buttons and complicated operating procedures may instead increase the difficulty of using the lamp, preventing them from using it smoothly and failing to provide a convenient lighting experience, which does not align with their usage habits and needs.

Option D: A retro kerosene lamp-style desk lamp with dim and flickering light. The dim light fails to meet the elderly's lighting needs for reading and daily activities. The elderly may have difficulty seeing clearly, leading to mobility issues or even accidents. The flickering light can cause eye strain, and prolonged exposure to such lighting may further damage the elderly's vision. Additionally, the retro kerosene lamp-style table lamp may pose safety hazards, such as the risk of fire, making it unsuitable for the elderly and unable to ensure their safety and comfort.

B

Analysis: Adults who frequently work overtime in their home offices require a table lamp with robust functionality to meet the lighting and related needs of prolonged work sessions.

Option A is a basic desk lamp with only basic lighting functionality and a single, non-adjustable light source, which cannot meet the diverse work needs of adults. In different work scenarios, such as reading documents, using a computer, or writing, there are varying requirements for light brightness and color temperature. A single, non-adjustable light source cannot flexibly adapt to these changes, which may cause eye strain and reduce work efficiency. Additionally, ordinary desk lamps lack other practical features, failing to provide adults with the convenience required for modern work, and thus do not meet the contemporary standards for desk lamps.

Option B is a multifunctional smart desk lamp with a USB charging port, wireless screen mirroring functionality, and adjustable brightness and color temperature, perfectly tailored to the needs of adults working overtime in a study. The USB charging port allows for convenient charging of electronic devices such as smartphones and tablets without the need for additional chargers or outlets, enhancing work efficiency. The wireless screen mirroring function allows content from electronic devices to be projected onto the lamp's built-in screen, facilitating group discussions or presentations of work results and improving work efficiency. The adjustable brightness and color temperature allow the light to be customized according to different tasks and ambient lighting conditions. For example, when working with text, you can choose bright light with a neutral color temperature to ensure clear reading. When using a computer, you can reduce the brightness and adjust the color temperature to reduce screen glare and protect your eyesight. This multifunctional smart desk lamp provides comprehensive support for adults' work and is an ideal choice.

Option C: A cute-looking cartoon desk lamp designed primarily for decoration but with poor lighting performance. While its adorable design may have some decorative appeal, its inadequate lighting fails to meet the lighting needs of adults for prolonged work. During overtime work, clear and bright lighting is essential for ensuring work quality and efficiency. Insufficient lighting can lead to eye strain, vision deterioration, and hinder work progress. Additionally, cartoon-style desk lamps lack practical functions and cannot provide additional assistance for work, failing to meet the actual needs of adults working in a study. They are therefore unsuitable as work lamps.

Option D is a nightlight-style desk lamp with soft light but low brightness, suitable only for creating ambiance. Its low brightness cannot meet the lighting requirements for adults working in a study, failing to clearly illuminate documents and work areas, making work difficult. Nightlight-style desk lamps are primarily used for ambiance and have limited functionality, unable to meet adults' diverse needs for light adjustment and device charging during work. They cannot provide effective support for work and are therefore unsuitable as desk lamps for study rooms.

B

Analysis: Teenagers who love painting and reading need a desk lamp that provides adequate lighting for reading while also offering good lighting conditions for painting.

Option A, a decorative small desk lamp with dim lighting and a limited illumination range, fails to meet the lighting needs of teenagers for reading and painting. During reading, dim lighting makes text difficult to discern, increasing eye strain and potentially leading to myopia with prolonged use. For painting, insufficient light makes it difficult to observe colors and details clearly, affecting painting quality and creativity. Additionally, the limited coverage area fails to illuminate the entire painting and reading area, failing to meet teenagers' practical needs and making it unsuitable as a study desk lamp for teenagers.

Option B features a lamp head that can rotate 360 degrees, providing uniform and bright lighting with color-adjusting functionality, making it an ideal professional drawing desk lamp for teenagers who love drawing and reading. The 360-degree rotating lamp head allows for flexible adjustment of the light angle, ensuring that light is accurately directed to the desired area whether reading books or drawing, avoiding shadows and providing clear illumination. The even and bright light ensures that text is clearly visible during reading, reducing eye strain. It also allows artists to accurately observe colors and lines, improving the quality of their artwork. The color-tuning feature allows users to adjust the color temperature of the light according to different painting scenarios and needs, simulating various lighting environments to help teenagers better engage in painting and creative work, making it an excellent tool for both learning and creativity.

Option C features a simple design with a single, non-adjustable light source, typical of old-fashioned incandescent desk lamps. The single, non-adjustable light source cannot adapt to the diverse learning needs of teenagers. During reading and drawing, different tasks and environments require varying light brightness and color temperature, which the old-fashioned incandescent desk lamp cannot provide, potentially causing eye discomfort and affecting learning outcomes. Additionally, its simple design is functionally limited and cannot provide teenagers with more convenience for learning and creation, failing to meet their requirements for functionality and practicality in a desk lamp.

Option D: A creative desk lamp with music playback functionality but flickering and unstable lighting. While the music playback feature may attract teenagers' interest, flickering and unstable lighting poses significant risks to eye health. Prolonged exposure to flickering light can cause eye fatigue, dryness, and even vision loss, severely affecting teenagers' visual health. Moreover, stable lighting is crucial for maintaining focus and ensuring the quality of work during studying and drawing. Flickering light can distract attention, impair learning and creative efficiency, and fail to meet teenagers' learning needs, making it an unsuitable choice for a study desk lamp.

B

Analysis: Pregnant women have heightened sensitivity during pregnancy, often need to get up at night, and their sleep quality is easily disrupted. When selecting a table lamp, it is essential to consider the softness of the light, ease of operation, and practicality.

Option A: A wall lamp with glaring light and a hidden switch. The glaring light can irritate the sensitive eyes of pregnant women, especially when getting up at night. Sudden bright light may cause discomfort and even disrupt the ability to fall back asleep. The hidden switch makes operation difficult, and searching for the switch in the dark may lead to difficulty moving and increase the risk of accidents such as falls, failing to meet the special needs of pregnant women during pregnancy and thus not a suitable choice.

Option B: A bedside table lamp with a soft night light mode, motion-sensing switch, and adjustable brightness is ideal for pregnant women. The soft night light mode provides a gentle, warm glow during nighttime trips to the bathroom, illuminating the path while avoiding harsh glare that could disturb the pregnant woman's sleep, ensuring safe and convenient nighttime movements. The motion-sensing switch eliminates the need for pregnant women to fumble in the dark; simply approach the lamp or make a specific gesture to turn it on or off, making operation simple and convenient while reducing operational difficulty and ensuring safety. The adjustable brightness feature allows users to customize the light intensity according to different scenarios and needs, such as lowering the brightness during daytime rest or increasing it for reading at night, thereby meeting the diverse lighting requirements of pregnant women during pregnancy and creating a comfortable and safe sleeping and living environment.

Option C: A multifunctional table lamp with a complex design and cumbersome operation. For pregnant women who have limited mobility and require adequate rest, the complex design and complicated operation steps can cause significant inconvenience. During pregnancy, women may feel clumsy and fatigued, and the numerous functions and complex operations may confuse them, making it difficult to use the lamp effortlessly. Additionally, during nighttime awakenings, the cumbersome operation may delay the process, disrupting the pregnant woman's rest and failing to meet her needs for convenience and comfort during pregnancy.

Option D: Decorative table lamps with vibrant colors and intense light. The vibrant colors and intense light not only stimulate the pregnant woman's eyes but may also affect her mood and sleep quality. Pregnant women are more sensitive to light and their surroundings during pregnancy. Intense light can disrupt their biological clock, leading to sleep disorders, which are detrimental to the health of both the mother and the fetus. Furthermore, this type of lamp prioritizes decorative features and may not meet the practical needs of pregnant women who frequently get up at night or require general lighting, making it unsuitable for their use.

B

Analysis: Elderly individuals with cataracts have weakened vision, reduced sensitivity to light, and impaired light adaptation. When selecting a table lamp, it is essential to prioritize light comfort, ease of brightness adjustment, and the ability to help the elderly see clearly. Additionally, the operation should be simple and intuitive.

Option A: A creative decorative table lamp with flickering light and changing colors. The flickering light can cause further eye strain for the elderly, whose eyes are already fragile. Frequent flickering may exacerbate eye discomfort and even lead to eye pain. Furthermore, the changing colors of the light not only fail to provide clear and stable illumination for the elderly but may also interfere with their ability to discern the colors and shapes of objects, hindering their daily activities and significantly impacting their user experience and eye health. This option is not suitable for elderly individuals with cataracts.

Option B: A medical-grade eye-care table lamp with adjustable brightness and color temperature, a lamp head that can be rotated over a wide range, and uniform, soft light, perfectly suited to the needs of elderly people with cataracts. The precise brightness and color temperature adjustment functions can be adjusted according to the elderly person's different activity scenarios and eye conditions. For example, when reading books, the brightness can be increased and the color temperature adjusted to a moderate level to ensure clear visibility of text. During rest periods, the brightness can be reduced and a warmer color temperature selected to create a comfortable atmosphere. The lamp head's wide range of rotation allows the light to be accurately directed to the area the elderly person needs, avoiding any dark spots. The uniform and soft light reduces eye strain, alleviates eye fatigue, and helps protect the eyes of the elderly. Additionally, the medical-grade eye protection standards ensure the eye health of the elderly, making it an ideal choice for those with cataracts.

Option C: A compact-sized mini desk lamp with dim light and a narrow beam angle. The dim light fails to meet the visual needs of elderly individuals with impaired vision, while the narrow beam angle restricts their mobility, increasing the risk of accidents due to poor visibility when moving around the room. For elderly individuals with cataracts, such a lamp fails to provide adequate lighting support, compromising their safety and convenience during daily activities and failing to meet their actual usage needs.

Option D has a complex switch that requires multiple steps to operate. Although smart desk lamps with Bluetooth connectivity offer multiple functions, the complex switch operation steps make it difficult for elderly people with cataracts, poor vision, and potentially reduced hand dexterity to use the lamp smoothly. Elderly individuals may struggle to accurately identify the switch buttons or remember the multiple operation steps, causing significant inconvenience. Additionally, Bluetooth connectivity is not essential for the daily lighting needs of elderly individuals, and the presence of such complex features only increases the difficulty of use, failing to align with their preference for simple and user-friendly table lamps.

B

Analysis: For active and curious preschool children aged 5 who enjoy exploring, using a table lamp poses risks of collisions, and they are naturally drawn to interesting objects. Therefore, the selected table lamp must be safe, child-friendly, and meet basic lighting needs.

Option A has an unstable base, a fragile glass lampshade with sharp edges, posing serious safety hazards. The unstable base makes the lamp prone to tipping over, and if the fragile glass lampshade breaks, the sharp shards could cause serious injury to children. Additionally, the sharp edges could easily cut children. Furthermore, such a lamp lacks appeal and cannot capture children's attention, potentially causing them to develop a fear of the lamp, which does not meet the needs of preschool-aged children and may pose a danger to them.

Option B is made of eco-friendly soft silicone, which can be easily molded and shaped. It features a built-in story-playing function and a cartoon-shaped design with soft lighting, making it ideal for 5-year-old preschool children. The eco-friendly soft silicone material is soft and safe, ensuring that children will not be injured even if they bump into or squeeze the lamp while playing. It also satisfies children's natural curiosity and desire to explore and interact with objects. The deformable design adds fun to the lamp, stimulating children's curiosity and imagination. The built-in story-playing function not only accompanies children in their learning and growth but also captures their attention, helping them stay focused while using the lamp. The soft light protects children's eyes, and the cartoon design aligns with children's aesthetic preferences, adding a lively atmosphere to the children's room. This makes it an excellent choice for preschool children's lamps.

Option C features a plain design, small and hard switch buttons, and a single, non-adjustable light source. The plain design is unlikely to capture children's interest, and the small, hard switch buttons are difficult for children's delicate hands to operate, potentially making it challenging for them to turn the lamp on and off smoothly, thereby affecting the user experience. The single, non-adjustable light cannot meet children's lighting needs in different scenarios, such as when reading picture books or playing, where different lighting requirements exist. This lamp cannot be flexibly adjusted to provide children with a comfortable lighting environment, failing to meet the needs of preschool children.

Option D features intense and flickering light with colorful projection effects. However, the large desktop lamp's intense and flickering light can cause significant harm to children's eyes. Prolonged exposure to such lighting may lead to vision impairment. While the colorful projection feature may seem entertaining, it is detrimental to children's eye health. Additionally, its large size occupies a significant amount of space, and children may easily bump into the lamp while moving around, posing a safety risk. It cannot provide a safe and comfortable lighting environment and is therefore unsuitable for active preschool children.

B

Analysis: Adults who engage in prolonged text editing work require high-quality lighting, adjustable light settings, and features to reduce eye strain due to extended reading and writing sessions.

Option A is a decorative night light with dim lighting, providing only minimal illumination. The dim light is insufficient for prolonged reading and writing, making it difficult to see text clearly under such lighting conditions, leading to eye strain and potentially causing myopia or other eye issues with prolonged use. Additionally, the night light has a limited illumination range, unable to cover the entire work area, and cannot provide adequate lighting support for text editing work, failing to meet the needs of adults for work purposes. It is not suitable as a desk lamp for text-based work.

Option B features dual-color temperature adjustment (cool and warm), adjustable brightness, a flexible adjustable lamp head, and an anti-glare design, making it a professional office desk lamp that fully meets the needs of adults engaged in prolonged text-based work. The dual-color temperature adjustment function allows users to adjust the light according to different work times and needs. For example, during daytime work, users can choose a cool color temperature for clearer and brighter light to improve work efficiency; during nighttime overtime, users can choose a warm color temperature to create a comfortable atmosphere and alleviate work stress. The brightness can be adjusted to precisely match different ambient light conditions and work tasks, ensuring that text is clearly visible. The flexible and adjustable lamp head allows you to adjust the projection distance and angle of the light, making it convenient to illuminate documents and work surfaces in different positions. The anti-glare design reduces direct stimulation to the eyes, effectively reducing eye fatigue and protecting vision, providing a comfortable and healthy lighting environment for prolonged text editing work, making it an ideal desk lamp for work.

Option C: Cute design but uneven light distribution and limited illumination range. While the cartoon-style desk lamp has a certain decorative appeal, its uneven light distribution causes some areas of the work area to be bright while others remain dark, affecting the continuity and accuracy of reading and writing. The limited illumination range also fails to meet the requirements for large-scale text editing tasks, especially when handling multiple documents or using a larger work surface, as the light cannot cover the entire area. Such a desk lamp cannot provide adequate lighting conditions for adult text-based work, which is detrimental to improving work efficiency and does not meet work requirements.

Option D is a smart desk lamp with complex switch operations, numerous but low-utility features, and flickering light. The complex switch operations waste adults' work time, and frequent adjustments to the complex switches during busy work processes can disrupt work flow. The numerous but low-utility features not only fail to provide practical assistance but also increase the complexity of use. Flickering light can harm the eyes. Prolonged exposure to flickering light can cause eye fatigue, dryness, and affect work performance and overall health, failing to meet adults' needs for efficient and comfortable work lighting.

B

Analysis: Teenagers who love handmade crafts need a desk lamp that provides precise, stable, and appropriate lighting when performing detailed work such as carving or embroidery to clearly see details and ensure the quality of their work, while also being easy to operate.

Option A: A decorative table lamp with a wide lampshade and scattered, dim light. The scattered and dim light cannot clearly illuminate the details of handmade crafts. During carving or embroidery, teenagers may not be able to accurately observe lines and textures, leading to mistakes in production and affecting the quality of handicrafts. While the wide lampshade may appear aesthetically pleasing, it provides inadequate lighting, failing to meet the requirements for concentrated and bright light needed in handicrafts. It cannot provide effective lighting support for teenagers' creative work and does not meet the usage requirements for handicrafts.

Option B features a localized spot-lighting function, adjustable brightness, a multi-angle adjustable lamp head, and flicker-free operation, making it an ideal professional workbench lamp for teenagers passionate about handicrafts. The localized spot-lighting function concentrates light onto the craft being worked on, making details clearly visible. Whether it's the intricate details of carving or the stitches of embroidery, everything can be seen clearly, helping to improve the precision and quality of handicrafts. The precise brightness adjustment function allows users to adjust the light intensity according to different materials and stages of the crafting process. For example, increasing brightness when working with dark materials or reducing it during delicate operations prevents excessive or insufficient light from affecting the crafting outcome. The multi-angle rotatable lamp head design enables flexible adjustment of the light angle, illuminating the workpiece from various directions to accommodate different crafting postures and angles. Flicker-free light protects teenagers' eyes, reducing eye strain from prolonged focus on crafting, making it an ideal lighting tool for crafting.

Option C features a modern, minimalist design but has glaring light and an inconvenient switch location. The intense light can cause discomfort and eye fatigue during crafting, and prolonged exposure may harm vision. The inconvenient switch location can cause operational issues during the crafting process. Teenagers may need to stop their work to find the switch, interrupting the workflow and affecting efficiency, failing to provide comfortable and convenient lighting conditions for crafting and thus not meeting the requirements of crafting activities.

Option D features a music playback function but has unstable lighting and a small illumination range. While the music playback function may help alleviate the monotony of crafting to some extent, the unstable lighting severely disrupts the crafting process. Flickering or fluctuating light can distract teenagers' vision, making it difficult to perform precise manual operations and affecting the quality of their work. The limited lighting range also fails to cover the entire handmade crafting area, unable to meet the requirements for large-area, stable lighting, and thus unable to provide adequate support for teenagers' handmade creations.

B

Analysis: For elderly individuals with limited mobility who spend most of their time resting in bed, when selecting a table lamp, it is important to consider ease of operation, comfortable lighting, and flexibility in placement to facilitate use while in bed.

Option A is a wall lamp installed at a high position with difficult-to-operate switches and intense light. The high installation position makes it inconvenient for the elderly to turn the wall lamp on or off while in bed, requiring them to get up or use tools to operate it. This poses significant difficulties and safety hazards for the elderly with limited mobility, potentially leading to falls and injuries. The intense light is also unsuitable for the elderly to use while lying in bed, as it may stimulate their eyes and impair sleep quality, failing to meet their lighting needs while resting in bed, making it an inappropriate choice.

Option B features a magnetic design that can be attached to bedrails, a touch-sensitive switch, and a portable table lamp with soft light and adjustable brightness, perfectly suited to the needs of elderly individuals with limited mobility. The magnetic design allows the lamp to be easily attached to metal surfaces such as bedrails, enabling convenient position adjustment. Elderly individuals can access the lamp without getting out of bed, offering highly flexible usage. The touch-sensitive switch is easy to operate; the elderly can simply touch it to turn the lamp on or off without needing complex hand movements, reducing operational difficulty. The soft light does not irritate the elderly's eyes, making it suitable for resting or reading while lying in bed. The adjustable brightness feature allows users to adjust the light according to different scenarios, such as lowering the brightness for resting or increasing it for reading, providing the elderly with a comfortable and convenient lighting experience. This makes it an ideal choice for elderly individuals with limited mobility.

Option C has a bulky design with a wide base, making it difficult to move. The dim light from the desktop lamp, combined with its bulky design and wide base, makes it challenging for the elderly to move the lamp. For those with limited mobility, adjusting the lamp's position or using it while lying in bed can be extremely difficult. The dim light also fails to meet the reading needs of the elderly, potentially causing them to struggle to see the content of books, thereby affecting their reading experience and failing to provide adequate lighting support, which does not align with the actual needs of the elderly.

Option D features a complex control panel with diverse functions but low practicality, and a smart desk lamp with flickering light. The complex control panel is difficult for the elderly with mobility issues and potential vision or memory decline to operate. They may struggle to understand and use the various function buttons, resulting in the lamp not functioning properly. The low practicality of these features fails to provide actual assistance to the elderly and instead increases the complexity of use. Additionally, flickering light can harm the eyes of the elderly, affecting their rest and health, and fails to meet the needs of elderly individuals with mobility issues for simple, practical, and comfortable lighting.