Trustfire MC12 XP-L HI Headlight (Banggood, Aliexpress: Lumens 1000lm, Waterproof IPX8, Model MC12, Candela 2756cd, Size 65×20.6mm, Lighting time 160h, Lamp beads XP-L HI, Irradiation distance 105m (the best price with coupon)).
Basically copy coupon, view price history or create e-mail price alert. What is the 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. Only one coupon available!
Link: Banggood product page
1. ($35.64): BG10OFFAFF1
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/feV
Old coupons (from the oldest to the newest): BGTORCH, M2173, bGhOnEy10, FIN2173, bgshOOp10, BgoFErTaSchInA10, BgcLuBofErtA10, BGFLS15, 7d18f7, BGAFF10OFF, BGCuponation10, 4BLF, BGTFMC12, BGMC12RU, BG10OFFAFF, BGwhielabel, BGflashlight
(these coupons are old, so probably won’t work)
Price history and price alert
Do you need price history chart (for all/most countries) for Trustfire MC12 XP-L HI Headlight? There we go. The lowest price was: $19.99.
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)).