Moon Lamp USB Night Light 15cm (Banggood, Aliexpress: Battery capacity: 300mAh, Bulb: 1 white LED light and 1 yellow LED light, Charging time: about 2 hours, Material: PLA, Power supply: USB, Working time: about 6 hours (depends on brightness) (the best price with coupon)).
Basically copy coupon, view price history or create e-mail price alert. Let’s see what best price is ATM.
Aliexpress
There’re some similar (or not) items on Aliexpress
| Image | Product (link) | Price | Coupons |
|---|---|---|---|
 |
3D Print Moon Lamp 16 Colors 8cm 15cm 20cm Night Light USB Rechargeable Starry Sky Moon Decoration Lights Touch Remote Control | $17.91 | – |
Click here to search by yourself. Here are coupons that you can use.
Latest price update (UTC time):
Banggood
Banggood warehouse is located in China. Hmmm… There is no active coupon in Banggood at this moment.
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/feV
Old coupons (from the oldest to the newest): TTxBG10
(I don’t think these’re gonna work, but you can try ’em out anyway)
Price history and price alert
Here is price history (for all/most countries) for Moon Lamp USB Night Light 15cm. The lowest price was: $16.99.
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)).