Aliexpress
Click here… to search for Neon Night Light on Aliexpress
Here are coupons that you can use.
Latest coupon code price check (UTC time):
Banggood
Banggood warehouse is located in China. You can get coupon down below.
Link: Banggood product page
Coupon (12.25 USD): BG589b2e
(CouponsFromChina.com tip: this code has to be applied in your cart after clicking “Proceed to checkout”. Click to copy code and open shop)
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): BGccec78, BGLEDNOV2022, BG00c906
(these coupons are old, so probably won’t work)
Price history and price alert
Price history (for all/most countries) for Neon Night Light is here.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).