Aliexpress
Here are coupons that you can use.
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
Coupon (99.41 USD): BGAlerabatI
Coupon (101.67 USD): BGtorch2
(CouponsFromChina.com tip: put item in your cart and apply coupon code there 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): FLSTNE, EYBG, BGSM30%, MTH3R, BGTORCH, BGSPR, BGM30R, BGFITORCHSS, BG1128, BG10OFFAFF1, BANGGOODSD, BGTorch4, 00c906, BGtorch3, BGAlerabat15, BGtorch7
(there’s a little possibility that old coupon will work)
Price history and price alert
Check out price history chart (for all/most countries) for Fitorch M30R Flashlight.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).