Just check coupons out (with price alert and history). You probably want to know what is the best price?
Color White, Size 164mmx 40mmx 39mm, Operating Temperature -10°C ~ 40°C, Product Weight 82g, Power Rated 0.5W, Material ABS+PC, Color Temperature 4000K (Natural Light / 6500K White Light, Model DGSUN-DG02 PIR LED Night Light
Aliexpress
There’re some similar (or not) items on Aliexpress
| Image | Product (link) | Price | Coupons |
|---|---|---|---|
 |
Baseus Led Desk Lamp Clip-On Night Light Reading Computer Keyboard illuminated Eye Protection Lamp With USB Charging For Bedroom | $14.91 | – |
Click here to search by yourself. Here are coupons that you can use.
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in China. There is one coupon available! Pretty cool, huh?
Link: Banggood product page
1. ($18.79): BG00c906
apply code in your basket (cart) after clicking “Proceed to checkout”. Click to copy code and open shop)
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BGGQHOME28, bGhOnEy10, BGHALLOWEEN, BGOCSE379, BGHOMEA15%, BgcLuBofErtA10, BGNOFR379, BGNOFO379, BGHU0186, BGBFHOME28, BGDETD661, BGDETD379, BGDEFO379, BGISDE379, BGJASE379, BGISR379, BGJATD379, BGJAFO379, BGFETD379, BGAFF10OFF, BGTHFR379, BGMATH379, BGMRDC40, BGDEAL379, BGAPSX379, BG10OFFAFF, BGISMA379, BGwhielabel, 13f142, BGLIG12, BG10OFFAFF1, BGTYON379, BGd0b05d, BG2589f4, 00c906, ADMITAD2212, 2022ACTIESNL, BGM6B67, BGLED2206, e78e22, TTSUMMER8, Cuponation9, BGLED07, BGccec78, BGLEDNOV2022
(probably won’t work, but you can try them out)
Price history and price alert
Here is price history (for all/most countries) for Baseus USB Charging LED Night Light.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).