Emitter “SST40
XHP50.2”, Impact resistance 1.5M, Firmware Tom E’s open-source GPL NarsilM v1.3 adapted by Texas_Ace, Range “SST40 – 875M
XHP50.2 – 735M”, Battery 1* 26800 Li-ion Battery (included), Intensity “SST40 – 190 /000cd
XHP50.2 – 133 /000cd”, Weight 315g without cells, Reflector High quality smooth reflector, Brand Model Astrolux FT03, Flux “SST40 – 2400LM
XHP50.2 – 4300LM”, Color Temperature “SST40 – 5000K
XHP50.2 – 6500K”, Dimensions “185x 41x34mm
(Lengthx Head diameterx Body diameter)”, Ingress rating IPX7.
Basically copy coupon, view price history or create e-mail price alert. Let’s see what best price is ATM.
Aliexpress
There’re some similar (or not) items on Aliexpress
You can use link bot to get even lower price:
Click here to search by yourself. Here are coupons that you can use.
Latest price update (UTC time):
Banggood
Banggood warehouse is located in China. We have found one coupon for this product!
Link: Banggood product page
1. ($65.12): BGOutlight10
you should apply the coupon in your cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): FIN1866, BGflashlight, BGdeals84, BGFT268, BG10OFFAFF1, BANGGOODSD, 6GSGIT, BGdeals245, BGTorch4, BGdeals296, BGASTB, BGAlerabat15, BGtorch7, BGtorch2, FIN2818, BGAlerabatI, BGASTC, BGJPALFT03, BGtorch9, BG8Alerabat, BGLED07
(sometimes old coupons work, so you can check them out (this site checks them on every price update))
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. China – Astrolux FT03 SST40 Flashlight with 26800 Battery ($-3)
Price history and price alert
Here is price history (for all/most countries) for Astrolux FT03 XHP50.2 Flashlight with 26800 Battery. The lowest price was: $45.95.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).