Aliexpress
Click here… to search for JETBeam JET-UV Flashlight on Aliexpress
Here are coupons that you can use.
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in China. There is no active coupon in my database right now (for Banggood).
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
Old coupons (from the oldest to the newest): ecfkl, JETUV, FLSTNE, F7BG, ECFKL, BGTBFL, JT201920, BGTBD, 4BLF, BG10OFFAFF1, BANGGOODSD, BGTorch4, 00c906, BGAlerabat15, BGtorch7, BGtorch2, BGcharles03, BGd57765
(sometimes old coupons work, so you can check them out (this site checks them on every price update))
Price history and price alert
Price history (for all/most countries) for JETBeam JET-UV Flashlight is here.
Price records source(s): Gearbest, Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).