You can create price alert here, copy coupons and view price history. Do you want to know what the best price is?
Size 116*41*34mm, Brand Astrolux®, Maximum range 382M, Maximum light intensity 36481CD, Single torch weight 151±2g(without battery), Charging method USB-C charging, LED Type XHP50 6500K, Input voltage 3.3-4.2V, Waterproof rating IPX7, Fall protection height 1.5M, Model EA01S, Power supply 1 * 3.7V 26650/21700/18650 Battery (21700 included), Maximum lumens 11000LM, Colour temperature of lamp beads 6500K
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.
Link: Banggood product page
1. ($67.41): BGAlerabatI
2. ($68.94): BGtorch2
apply code in your basket (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): BGflashlight, BG10OFFAFF1, BANGGOODSD, BGTorch4, BGASTB, BGAlerabat15, BGtorch7
(these coupons are old, so probably won’t work)
Price history and price alert
Price history (for all/most countries) for Astrolux EA01S XHP50.2 Flashlight With 4500mAh Battery 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)).