Aliexpress
Here are coupons that you can use.
Other warehouses/versions
This item is available in 2 another warehouse/versions!
1. China – Astrolux S41S XP-G2 6500K Flashlight (-3 USD)
2. China – Astrolux S41S XP-G3 6000-7000K Flashlight (-3 USD)
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in China. So I have checked for active coupons (all category coupons and old ones), but there was no working coupon in 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): AC18, 6335CK, AC20, BGS41S, ac18, BGBFCR41, BGBFCR40, ECFKL, FMBG, AXMAS, m4x2020, BGASTROLUX, BG14TH31, BGAST25, BG10OFFAFF, cbrIDgTec
(you can check these old coupons out, but these probably won’t work)
Other warehouses/versions
This item is available in 2 another warehouse/versions!
1. China – Astrolux S41S XP-G2 6500K Flashlight (-3 USD)
2. China – Astrolux S41S XP-G3 6000-7000K Flashlight (-3 USD)
Price history and price alert
Do you need price history chart (for all/most countries) for Astrolux S41S 219C 5000K Flashlight? There we go.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).