How To Choose A Table Lamp With A Timer Function?

You have the habit of reading before bed, but often fall asleep while reading. To avoid wasting electricity by leaving the lamp on all night, which type of table lamp should you choose?
Answer
D
Explanation
Option A: A standard table lamp without a timer function. This is clearly disadvantageous for people who have a habit of reading before bed and tend to fall asleep easily. Once they fall asleep, the lamp will stay on all night, not only wasting electricity but also potentially affecting sleep quality, as even dim light can disrupt sleep rhythms. Therefore, this lamp is not suitable for such needs.

Option B: A lamp with only two timer settings (15 minutes and 30 minutes) has a timer function, but the options are limited. Different people require varying amounts of time to fall asleep while reading, and the fixed settings of 15 minutes and 30 minutes may not align with individual needs. This could result in the lamp turning off before reading is finished or before the user falls asleep, failing to meet personalized requirements.

Option C: A table lamp with multiple timer settings (e.g., 15 minutes, 30 minutes, 45 minutes, 60 minutes, etc.) offers more options than a lamp with only two settings. However, these fixed settings still cannot fully accommodate everyone's unique sleep schedules, and there is a certain limitation in achieving precise timing settings.

Option D: table lamps with customizable timer settings allow users to set the timer duration according to their reading habits and sleep schedule. Whether it's 20 minutes, 50 minutes, or any other duration, it can be easily achieved, maximizing personalized needs. This avoids wasting electricity by leaving the lamp on all night while ensuring the light doesn't turn off too early during reading, making it the best choice for those with a pre-sleep reading habit who tend to fall asleep easily.