Aliexpress
Click here… to search for 36W RGB 60 LED Ceiling Light with Bluetooth Speaker [EU] on Aliexpress
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Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in Europe 
. I’m afraid that there’s no working coupon in Banggood. Sorry, but there’s no price history in my database.
Link: Banggood product page
Price: -3 USD
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!
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Price history and price alert
There is only one database record (it was for 19.99 USD), so you can’t see price history chart.
You can set price alert (for Banggood).