Material PC+AL, Input Voltage AC100-240V, CRI >80, Work Temperature -20-45℃, Color Temperature 2700-6500K, Support Amazon Echo/Google Home/IFTTT, Product Size 345*345*60mm, Model BW-LT20, Net Weight 0.54kg, Dimming Function 0-100%, Connection Wi-Fi, APP Control BlitzWolf/Tuya/Smart Life, Beam Angle 120°, Wattage 24W, LED SMD3030*24Pcs, 2.4GHz, Lumen 1800LM.
Price history, coupons and price alert are available on this page. What is the best price?
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.
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in China. I don’t think there is an active coupon right now – at least in my database.
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!
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): BGBWLT20PL2, 502C6B
(I don’t think these’re gonna work, but you can try ’em out anyway)
Price history and price alert
Do you need price history chart (for all/most countries) for Blitzwolf BW-LT20 24W Ceiling Light + BW-LT23 Alarm Clock? There we go. The lowest price was: $43.99.
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)).