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.
You can create price alert here, copy coupons and view price history. You probably want to know what is the best price?
Aliexpress
There’re some similar (or not) items on Aliexpress
You can use link bot to get even lower price:
Click here to search by yourself. Here are coupons that you can use.
Latest coupon code price check (UTC time):
Banggood
Banggood warehouse is located in China. I found coupon for you. Check this out.
Link: Banggood product page
1. ($18.79): BG00c906
coupon code has to be applied in shop’s cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Additional Banggood coupons: first page and second page
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
(these coupons are old, so probably won’t work)
Price history and price alert
Here is price history (for all/most countries) for Baseus USB Charging LED Night Light. The lowest price was: $9.99.
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)).