Basically copy coupon, view price history or create e-mail price alert. What is best price?
Lumen: 350lm, Shell material: alumimum alloy, Working voltage: 3V, Lighting distance: 50m, Cree XR-E R2, Powered by a CR123, AA or AAA batteries (not included)
Aliexpress
I could not find it on Aliexpress. Click here to search by yourself.
Here are coupons that you can use.
Latest price update (UTC time):
Price history and price alert
Do you need price history chart (for all/most countries) for Utorch SF01 Flashlight? 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)).