I have just checked coupons. The lowest price I could get is 25.8 USD for Astrolux C8 XHP50.2 (in Banggood). Just check coupons out (with price alert and history). Best price?
Latest price update (UTC time):
Banggood (25.80 USD)
Banggood warehouse is located in China. The question is – is it a good price? Let’s see… Average price for this item is 26.22 USD and current one is 25.8 USD, so it’s a good price! You can get coupon down below.
Link: Banggood product page
Price without coupon: 32.14 USD
Coupon (25.80 USD): BGcharles16
(CouponsFromChina.com tip: apply it 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): BGUA6C8, BGC8A6, BGTORCH, BGASTROLUX, BGAST25, BGAFF10OFF, BGCuponation10, 4BLF, BG10OFFAFF, BGwhielabel, BGflashlight, BG10OFFAFF1, BANGGOODSD, BGTorch4, 00c906, BGtorch2, BGtorch3, BGAlerabat15, BGtorch7, BGe0d8bb, BGAlerabatI, BGOutlight10, BG589b2e, BG8FORMULAMX, BGcharles03, BGd57765, BGd8e874
(I don’t think these’re gonna work, but you can try ’em out anyway)
Aliexpress
Click here… to search for Astrolux C8 XHP50.2 Flashlight on Aliexpress
Here are coupons that you can use.
Price history and price alert
Here is price history (for all/most countries) for Astrolux C8 XHP50.2 Flashlight.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).