Charging Port Type Type-C, Color White/Grey, Size 275*35*37mm, Brand YEELIGHT, Luminous Flux 120-200lm, Color Temperature 4000K±500K, Rated Input 5V DC/0.5A, Weight 250g, Rated Power 4W (Under rated input voltage conditions), Battery 2000mAH, Color Rendering Index Ra>80.
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.
Updated:
Banggood
Warehouse in China.
Link: YEELIGHT A27 Sensor Night Light
$19.54 with coupon: BGYEELIGHT21
Additional Banggood coupons:
1. First page
2. Second page
Price history and price alert
Here is price history (for all/most countries) for YEELIGHT A27 Sensor Night Light. The lowest price was: $19.54.
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)).