When I was updating this page, then coupon price was $7.99 for Astrolux BL02/BL03/BL06 Bike Light Remote Control (in Banggood). Price history, coupons and price alert are available on this page. Best price?
Astrolux® BL02/BL03/BL06 Bike Light Remote Control Bicycle HeadLight Support Wire Remote Switch Signal Light Wire Control Warning Light Drive-by-wire
Latest coupon code price check (UTC time):
Banggood ($7.99)
Banggood warehouse is located in China. I’m afraid that there’s no working coupon in Banggood. Price? From what I can see this price is higher than average price ($7.09).
Link: Banggood product page
Price: $7.99
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BG02c087, BG00c906, BGdanOFF209, BG589b2e, Sports23q1, BGca3b3e, BGae6f9d, BGb4d3e4, BGe5bdaa, BG6f6e8e
(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
| Image | Product (link) | Price | Coupons |
|---|---|---|---|
 |
Astrolux BL02/BL03/BL06 Bicycle Lights Wired Remote Control Switch Signal Light Line Control Part Accessories For Bike Headlight | $7.56 | – |
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 BL02/BL03/BL06 Bike Light Remote Control.
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)).