I have checked all old coupons and price is $10.99 for BIKIGHT 3-in-1 XPG COB 400lm Headlamp (in Banggood). Price history, coupons and price alert are available on this page. You probably want to know what is the best price?
BIKIGHT 3-in-1 XPG + COB 400LM Headlamp with Clip White & Red Camping Light Emergency Work Lamp Torch for Outdoor Fishing Cycling Running
Latest coupon code price check (UTC time):
Banggood ($10.99)
Banggood warehouse is located in China. Coupons for BIKIGHT 3-in-1 XPG COB 400lm Headlamp? Nope, there’re no coupons in Banggood. Isn’t it too expensive? Hmmm, price is higher than average (which is $8.95 right now), so better set price alert down below…
Link: Banggood product page
Price: $10.99
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): FIN7659, BGa4fe22, BG936d7f, BG589b2e, BGcharles03
(these codes were not working in latest coupon update, but you can check them out anyway)
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 BIKIGHT 3-in-1 XPG COB 400lm 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)).