I have just checked coupons. The lowest price I could get is $41.99 for LED Reflector RGB Smart Floodlight 100W Waterproof 220V (in Banggood). Check coupons or create price alert down below. What is the best price?
Latest price update (UTC time):
LED Reflector RGB Smart Floodlight Outdoor Spotlight 30W 50W 100W Waterproof 220V Warm Cool Lighting Tuya WIFI Control for Alexa
Banggood ($41.99)
Banggood warehouse is located in China. There is no active coupon in my database right now (for Banggood). Well, is it a good price anyway? Maybe there’re no more promotions for this item, because current price is higher than average (which is equal $35.49)
Link: Banggood product page
Price: $41.99
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BG8FORMULAMX, BG554d63
(these coupons are old, so probably won’t work)
Aliexpress
There’re some similar (or not) items on Aliexpress
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 Reflector RGB Smart Floodlight 100W Waterproof 220V.
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)).