Go down and check coupons out. Remember to check price history if it is available. Best price?
XM-L2 5C: 3800-4000K, 1197LM, 200-500m
Aliexpress
There’re some similar (or not) items 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. One coupon is available. Cool!
Link: Banggood product page
1. ($26.58): BGTORCH
just apply this code in your cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): NA78, BGX3, MVGOC, 502C6B, BGBFCR41, BGFLS15, BGAFF10OFF, BGCuponation10, 4BLF, BG10OFFAFF, BGflashlight, BG10OFFAFF1, BANGGOODSD, BGTorch4, 00c906, BGtorch2, BGtorch3
(system checks these coupons on every price check (like once per 24 hours), but you can check them out anyway)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. China – On The Road X3 XP-L V6 6500K-7000K Flashlight ($-3)
Price history and price alert
Price history (for all/most countries) for On The Road X3 XM-L2 5C 3800-4000K Flashlight is here.
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)).