$27.99 – Astrolux BS06 2000lm Bike Headlight 10000mAh (Banggood, Aliexpress: Astrolux® BS06 2000Lm Brightness Bike Headlights 6 LED Large Beads 10000mAh Battery Dual Distance Beam Design IPX6 Waterproof 5 Light Modes Type-C Fast Charge Easy to Install Bicycle Front Light Flashlight (the best price with coupon)).
I have just checked coupons. The lowest price I could get is $27.99 for Astrolux BS06 2000lm Bike Headlight 10000mAh (in Banggood). Basically copy coupon, view price history or create e-mail price alert. What is the best price?
Latest price update (UTC time):
Banggood ($27.99)
Banggood warehouse is located in China. There are no coupons for this product in Banggood. Well, is it a good price anyway? Looks like this is great price. I didn’t track lower than that in CouponsFromChina database ever.
Link: Banggood product page
Price: $27.99
This is the best price ever noted in my database!
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/i1u
Old coupons (from the oldest to the newest): BGALBS06, BGa2af2c, BG8FORMULAMX, BGTYBS06, BGTYBS06A, BGTYBS06N, BGTYBS06B, BGTYASR6, BG38e2e5, BG01TYJ06, BG01NY6, BG02TYK06
(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
Here is price history (for all/most countries) for Astrolux BS06 2000lm Bike Headlight 10000mAh. The lowest price was: $27.99.
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)).