$64.95 – that is current price with coupon for Nitecore NU40 Headlamp (in Banggood). You can create price alert here, copy coupons and view price history. Let’s see what best price is ATM.
Latest price update (UTC time):
Impact Resistance 2 m, Peak Beam Intensity 2700 cd, Weight 4.09oz, LED 2x White / 1x Red LED, IP Rating IP68, Peak Beam Distance 109 yards, Dimensions L-3.14″xW-1.81″xH-1.73″, Maximum Brightness 1000 lumen
Banggood ($64.95)
Banggood warehouse is located in China. I don’t think there is an active coupon right now – at least in my database. Is it cheap? From what I can see this price is higher than average price ($46.36).
Link: Banggood product page
Price: $64.95
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BGOutlight10, BG589b2e, FIN07873, FM07873
(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
Do you need price history chart (for all/most countries) for Nitecore NU40 Headlamp? There we go.
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)).