$24.99 – LED Pool Lights with APP Control / RGB Magnetic Dimmable Submersible LED Lights for Above Ground Inground Pools / IP68 Waterproof Color Changing Underwater Lights – 20W.
According to my DB the lowest price is $24.99 for LED Pool Lights with APP Control RGB 20W (in Banggood). Basically copy coupon, view price history or create e-mail price alert. You probably want to know what is the best price?
Latest price update (UTC time):
Banggood ($24.99)
Banggood warehouse is located in China. I don’t think there is an active coupon right now – at least in my database. Low/high price? Well, according to CouponsFromChina database this price is the best in history (3 records).
Link: Banggood product page
Price: $24.99
This is the best price ever noted in my database!
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/i1u
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.
Price history and price alert
Check out price history chart (for all/most countries) for LED Pool Lights with APP Control RGB 20W. The lowest price was: $24.99.
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)).