33cm 36W Bluetooth LED Ceiling Light (Banggood, Aliexpress: Function: mobile phone APP control + infrared remote control, Size: 33*10CM/12.99*3.93in, Light source: main light source 2835 lamp beads / RGB light source 5050 lamp beads, Voltage: AC170-265V / AC85-265V, Material: Acrylic mask, Light color: positive white + warm white + RGB color light, Power: main light source 36W+RGB 8W+speaker 5W (the best price with coupon)).
Price history, coupons and price alert are available on this page. Let’s see what best price is ATM.
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 price update (UTC time):
Banggood
Banggood warehouse is located in China. I’m afraid that there’s no working coupon in Banggood.
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!
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/feV
Old coupons (from the oldest to the newest): 00c906, BG00c906, BGHUCJ41, 2022ACTIESNL, Terence, BGLED2203, MVC8SPRING, 8BGwbg2204, 2203ActiesNL, tRaDetRaCKeR, 8wEbgaInS5, pROMo8cuPoN, BGf94f14, BGLED2206, BG8ReviTrage, Cuponation9, BGLED07, BGOct22LED, BGLEDNOV2022, TTBLACK5, BG589b2e, BGSCHOOL8OFF, BGCAPITALOS8, BGCOUPERT8, BG8FORMULAMX
(there’s a little possibility that old coupon will work)
Price history and price alert
Here is price history (for all/most countries) for 33cm 36W Bluetooth LED Ceiling Light. The lowest price was: $13.88.
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)).