$7.89 – White Light COB-High/Low-LED, Weight 145g, Battery Built-in Battery, Material Plastic+metal, Style LED Work Light, Light bulb 1*COB light strip +1*LED, Red Light Press the switch for 2 seconds.
You can get COB LED Folding Work Light for $7.89 with coupon (from Banggood). You can create price alert here, copy coupons and view price history. What is best price?
Latest price update (UTC time):
Banggood ($7.89)
Banggood warehouse is located in China. Too bad there’s no coupon right now in Banggood. Is it good price? Well, this price is higher than average price ($7.82)
Link: Banggood product page
Price: $7.89
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): BG589b2e
(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
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 COB LED Folding Work Light is here. The lowest price was: $7.69.
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)).