$4.99 – Mini Multi-functional Rechargeable Emergency Light (Banggood, Aliexpress: Mini Multi-functional Rechargeable Emergency Light Keychain LED Flashlight Portable Work Light Bottle Opener With Carabiner (the best price with coupon)).
I have just checked coupons. The lowest price I could get is $4.99 for Mini Multi-functional Rechargeable Emergency Light (in Banggood). Check coupons or create price alert down below. You probably want to know what is the best price?
Latest coupon code price check (UTC time):
Banggood ($4.99)
Banggood warehouse is located in China. I don’t think there is an active coupon right now – at least in my database. I think you want to know if the price is good. This price is higher than average price ($4.16) for this item.
Link: Banggood product page
Price: $4.99
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/i1u
Old coupons (from the oldest to the newest): BG589b2e
(there’s a little possibility that old coupon will 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
Do you need price history chart (for all/most countries) for Mini Multi-functional Rechargeable Emergency Light? There we go. The lowest price was: $3.49.
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)).