Go down and check coupons out. Remember to check price history if it is available. Do you want to know what the best price is?
Cree XM-L2 U2, 1000 lm, 6600cd, 4000-5000K, Battery Quantity: 1x 18650 or 2x CR123, IPX-8 Waterproof Standard, Beam Distance: 100-200m, Beam Angle: 100 degree, Package Contents: 1x Nitecore HC30 LED Headlamp, 1x Headband, 1x O-ring, 1x Switch Cover, 1x Clip
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 code price check (UTC time):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
1. ($46.96): cbrIDgTec
2. ($46.96): m4x2020
put item in your cart and apply coupon code there 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): MNC03, 365fb8, CFNKL, CFCBG
(you can check these old coupons out, but these probably won’t work)
Price history and price alert
Check out price history chart (for all/most countries) for Nitecore HC30 NW Headlamp.
Price records source(s): Gearbest, 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)).