Latest update shows that JETBeam JET-II MK Flashlight costs $23.41 (in Banggood). You can create price alert here, copy coupons and view price history. What is the best price?
Latest coupon and price update (UTC):
Cree XP-L HI, 510 lm, 4800 cd, 6500-7000K, Mode: 4 (High > Middle > Low > Lower), Battery Type: 16340,CR123, IPX-8 Waterproof Standard
Banggood ($23.41)
Banggood warehouse is located in China. There is no active coupon in my database right now (for Banggood). The question is – is it a good price? Maybe there’re no more promotions for this item, because current price is higher than average (which is equal $23.02)
Link: Banggood product page
Price: $23.41
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): JetIIMK, ECFKL, F7BG, BGTBFL, JT201920, BGTORCH, BGTBD, BGOutlight10, BG589b2e
(you can check these old coupons out, but these probably won’t work)
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Price history and price alert
Check out price history chart (for all/most countries) for JETBeam JET-II MK Flashlight.
Price records source(s): Gearbest, 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)).