$8.20 – LED Quantity 5, Suit for Fishing / biking / camping / hunting or even working around the house, Product Name Hat clip light, Run Time Up to 24 hours, Weight Less than an ounce, Brand ThorFire, Output 30LM (Max), Power supply 2*CR2032 button batteries (Included).
ATM you can buy ThorFire 30lm 5-LED Hat Clip Light for $8.2 (in Banggood). Just check coupons out (with price alert and history). Let’s see what best price is ATM.
Latest coupon code price check (UTC time):
Banggood ($8.20)
Banggood warehouse is located in China. You probably want to know if this is a good price. This price is higher than average price ($5.07) for this item. Only one coupon available!
Link: Banggood product page
Price without coupon: $8.63
1. ($8.20): BGTORCH10
apply code in your basket (cart) after clicking “Proceed to checkout”. Click to copy code and open shop.
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): BG9810, BGAMSO, BGtorch2, BGf94f14, BGtorch8, BG00c906, Cuponation9, BGLED07, BGOct22LED, BG589b2e, BGcharles03, BGd57765
(sometimes old coupons work, so you can check them out (this site checks them on every price update))
Aliexpress
There’re some similar (or not) items on Aliexpress
You can use link bot to get even lower price:
Click here to search by yourself. Here are coupons that you can use.
Price history and price alert
Price history (for all/most countries) for ThorFire 30lm 5-LED Hat Clip Light is here. The lowest price was: $4.5.
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)).