Max Output 2200LM, Compatible Batteries 1 X 18650 or 2 X CR123A Batteries, Model XT11GT Pro, Waterproof IPX8, Brand KLARUS, Working Voltage 2.8-6.4V, Weight 122.8g (4.3302) (W/o battery), Dimensions 35mm(1.38″)x25.4mm(1″)x 139.7mm(5.5″), LED XHP35 HD 6500K, Charge Time 4h, Charge Current 5V/1A.
Price history, coupons and price alert are available on this page. Best price?
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 coupon and price update (UTC):
Banggood
Banggood warehouse is located in China. One coupon is available. Cool!
Link: Banggood product page
1. ($98.95): BG10OFFAFF1
this code has to be applied 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): BGFLS15, BGAFF10OFF, BGCuponation10, 4BLF, BGHONEY2110, BG10OFFAFF, BGwhielabel, BGflashlight
(system checks these coupons on every price check (like once per 24 hours), but you can check them out anyway)
Price history and price alert
Price history (for all/most countries) for KLARUS XT11GT PRO XHP35 Flashlight is here. The lowest price was: $84.96.
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)).