According to my DB the lowest price is $22.99 for 1600lm Mini Size High Lumen LED Keychain Flashlight (in Banggood). You can create price alert here, copy coupons and view price history. Best price?
1600LM Mini Size High Lumen LED Keychain Flashlights U6 Super Bright Aluminum Alloy Housing Emergency Light IP68 Waterproof for Camping Hiking Lamp – White
Latest price update (UTC time):
Banggood ($22.99)
Banggood warehouse is located in China. But wait a sec… Is it a good price? I have never seen better price than the current one in CouponsFromChina database, so it’s the best! One coupon is available. Cool!
Link: Banggood product page
Price without coupon: $26.76
1. ($22.99): BGCMP86
apply code in your basket (cart) after clicking “Proceed to checkout”. Click to copy code and open shop.
Aliexpress
There’re some similar (or not) items on Aliexpress
| Image | Product (link) | Price | Coupons |
|---|---|---|---|
 |
2Pcs 1600LM H3 LED Fog Lights 6000K Car Bulb 3535 Chip Mini Size Design Wireless For Car Lamp DRL White Plug&Play 12V | $6.13 | – |
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 1600lm Mini Size High Lumen LED Keychain Flashlight? There we go.
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)).