Aliexpress
Here are coupons that you can use.
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. China – Astrolux S43S Copper Nichia 219C Flashlight (-3 USD)
Latest coupon code price check (UTC time):
Banggood
Banggood warehouse is located in China. There is one great coupon!
Link: Banggood product page
Coupon (37.60 USD): BANGGOODSD
(CouponsFromChina.com tip: this code has to be applied in your 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): BGS43S, BGLF1, XMASBG, AS43S, CFCBG, cmb1, AC18, BG7S43S, BGSM30%, ac18, FLGEU, M4BG, BGBFCR40, 2019FG, AXMAS, BGSPR, m4x2020, BGASTROLUX, BGTBD, BGAST25, cbrIDgTec, BGflashlight, BG10OFFAFF1, BGTorch4, 00c906
(there’s a little possibility that old coupon will work)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. China – Astrolux S43S Copper Nichia 219C Flashlight (-3 USD)
Price history and price alert
Price history (for all/most countries) for Astrolux S43S Copper XP-G3 Flashlight is here.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).