Just check coupons out (with price alert and history). You probably want to know what is the best price?
White light/warm light: 36W, Shade size: 30CM, Colorful light: 72W, Voltage: 180-265V, Product Name: bT Crystal Music Bulb, Light color: white + RGB, Can color grade: Yes, Can dimming: Yes, Light body material: acrylic
Aliexpress
There’re some similar (or not) items on Aliexpress
| Image | Product (link) | Price | Coupons |
|---|---|---|---|
 |
RGBW LED Strip Controller 12V Remote Controller Lamp Tape IR RGB Control Box 44 Key LED Dimmable For 5050 2835 3528 Strip Light | $3.19 | – |
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 Europe 
. I found coupon for you. Check this out.
Link: Banggood product page
1. ($28.19): BG00c906
put item in your cart and apply coupon code there after clicking “Proceed to checkout”. Click to copy code and open shop.
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BGAFF10OFF, BGCuponation10, 13f142, BGwhielabel, ADMITAD2212, 2022ACTIESNL, Terence, BGLED2203, tRaDetRaCKeR, 8wEbgaInS5, pROMo8cuPoN, BGf94f14, BGLED2206, BGLED07, Cuponation9, BG8ReviTrage, BGLEDNOV2022
(there’s a little possibility that old coupon will work)
Price history and price alert
Do you need price history chart (for all/most countries) for 72W RGBW Dimmable Ceiling Light [EU]? There we go.
Price records source(s): Banggood
Click on image to enlarge. ![Price history for 72W RGBW Dimmable Ceiling Light [EU]](https://couponsfromchina.com/pricehistory/History25128.png "72W RGBW Dimmable Ceiling Light [EU] price history")
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)).