Aliexpress
Click here… to search for JETBEAM DM26 Titanium Flashlight on Aliexpress
Here are coupons that you can use.
Latest price update (UTC time):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
Coupon (223.20 USD): BGSM30%
Coupon (251.10 USD): BGAFF10OFF
Coupon (253.89 USD): 4BLF
(CouponsFromChina.com tip: apply code in your basket (cart) after clicking “Proceed to checkout”. Click to copy code and open shop)
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): BGJJALO, BGF1111, BGXXJAL, 2880c7, MKJAIA, BgcLuBofErtA10, BGFLS15
(you can check these old coupons out, but these probably won’t work)
Price history and price alert
Here is price history (for all/most countries) for JETBEAM DM26 Titanium Flashlight.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).