When I was updating this page, then coupon price was 11.35 USD for Mini Sensor LED (in Banggood). Just check coupons out (with price alert and history). Let’s see what best price is ATM.
Latest price update (UTC time):
Banggood (11.35 USD)
Banggood warehouse is located in China. Hmmm… There is no active coupon in Banggood at this moment. Isn’t it too expensive? Well, this price is higher than average price (10.38 USD)
Link: Banggood product page
Price: 11.35 USD
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): BG589b2e, BGcharles03
(there’s a little possibility that old coupon will work)
Aliexpress
Click here… to search for Portable Mini Sensor LED Headlamp on Aliexpress
Here are coupons that you can use.
Price history and price alert
Do you need price history chart (for all/most countries) for Portable Mini Sensor LED Headlamp? There we go.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).