$18.95 – NITECORE CL10 Versatile Clip-on Light Ultra Lightweight Chest Lamp/Shoulder Lamp/Hat Lamp With Red Blue Light Night Light SOS Signal Light – Black.
ATM you can buy NITECORE CL10 Versatile Clip-on Lamp Flashlight for $18.95 (in Banggood). Price history, coupons and price alert are available on this page. What is best price?
Latest price update (UTC time):
Banggood ($18.95)
Banggood warehouse is located in China. Price? Pretty sweet, this is the lowest price I have ever noted for this product! There is one great coupon!
Link: Banggood product page
Price without coupon: $19.95
1. ($18.95): BGCYCLE5
you should apply the coupon in your cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/i1u
Old coupons (from the oldest to the newest): BGTORCH10
(these coupons are old, so probably won’t work)
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 NITECORE CL10 Versatile Clip-on Lamp Flashlight is here. The lowest price was: $18.95.
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)).