Price history, coupons and price alert are available on this page. Let’s see what best price is ATM.
Control method: smartphone App, Wattage: 9W, Input voltage: 85 – 265V, App: Smart Life, Lumen: 900lm, voice control
Aliexpress
I could not find it on Aliexpress. Click here to search by yourself.
Here are coupons that you can use.
Latest coupon code price check (UTC time):
Price history and price alert
Do you need price history chart (for all/most countries) for Utorch BW-5 E27 900lm RGBW Smart LED Bulb? There we go.
Price records source(s): Gearbest
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)).
could you refresh coupon for this item?
I can’t, especially now (chinese new year)