When I was updating this page the price was $15.92 for CONVOY H2 XML2 Headlamp (in Banggood). Just check coupons out (with price alert and history). Best price?
Model H2, LED 1* CREEXML2, Weight 160g, Material Aluminum alloy, Switch type Electronic switch(with standly current), Brightness memory Yes, Reflector type Orange peel, Brand CONVOY, Color temperature 6500K/5000K/4000K/3000K, Lens Ar-coated glass, Illumination range Less than 50m, Charging port Type-c charging (1A), Waterproof IPX4, Battery 1x 18650 battery (not included), Lumens 1000lm, Size 24.5x109mm (diameterx length), Modes 4 modes: 1%-10%-40%-100%
Latest coupon code price check (UTC time):
Banggood ($15.92)
Banggood warehouse is located in China. I can’t find any active coupons for this product in Banggood. Low/high price? Good news! This is great price, coz it’s the lowest in CouponsFromChina database!
Link: Banggood product page
Price: $15.92
This is the best price ever noted in my database!
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BGTorch4, FIN8274, 00c906, BG591a0a, FIN1459, F03087, BGOutlight10, BG3065a9, BG589b2e, BG8FORMULAMX, BGd57765
(probably won’t work, but you can try them out)
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Price history and price alert
Check out price history chart (for all/most countries) for CONVOY H2 XML2 Headlamp.
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)).