Just check coupons out (with price alert and history). Do you want to know what the best price is?
Third gear cool white color temperature – warm white – warm light, Battery capacity 1800mAh, 3W Power, Material: ABS + PC + Silicone, air balance, Touch charging, Palm temperature sensor, free connection, removable handle, Color temperature: 3000K-4000K-5000K, 30 hours lasting life, Input 5V / 1A, stepless dimming
Aliexpress
There’re some similar (or not) items on Aliexpress
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 don’t think there is an active coupon right now – at least in my database.
Link: Banggood product page
Price: $-3
It looks like this item is out of stock in Banggood. If you found it then please send me the link. I will replace it.
Click here to search on Banggood!
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): bGhOnEy10, bgshOOp10, BGHome15%, BGHOMEAPP13, BGHOMEA13
(these codes were not working in latest coupon update, but you can check them out anyway)
Price history and price alert
Price history (for all/most countries) for Baseus DGYB-A02 Palm Temperature Induction Night Light is here.
Price records source(s): Gearbest, 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)).