Maximum range 326m, Battery €21 700 /00, Lumen 2400LM, Waterproof IPX8, Maximum light intensity 26677cd, Brand JETBEAM.
Go down and check coupons out. Remember to check price history if it is available. What is the best price?
Aliexpress
I could not find it on Aliexpress. 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. There is one coupon available! Pretty cool, huh?
Link: Banggood product page
1. ($68.99): BGAUGUST8
apply it in your cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/i1u
Old coupons (from the oldest to the newest): BGflashlight, FIN8478, BG10OFFAFF1, BANGGOODSD, BGTorch4, 00c906, BGOutlight10, BG589b2e
(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
Here is price history (for all/most countries) for JETBEAM KO-03 Flashlight. The lowest price was: $52.65.
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)).