When I was updating this page the price was 26.55 USD for Laser Bike Tail (in Banggood). Price history, coupons and price alert are available on this page. Best price?
Latest coupon and price update (UTC):
Banggood (26.55 USD)
Banggood warehouse is located in China. I don’t think there is an active coupon right now – at least in my database. Is it good price? This price is higher than average price (16.51 USD) for this item.
Link: Banggood product page
Price: 26.55 USD
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): bgsport, 935bc1, AFfbG10, BRANDXS, BGXXANES, BGAFF10OFF, BGCuponation10, 13f142, BG10OFFAFF, BGwhielabel, BG10OFFAFF1, BG4d9120, 00c906, BG00c906, ADMITAD2212, 2022ACTIESNL
(sometimes old coupons work, so you can check them out (this site checks them on every price update))
Aliexpress
Here are coupons that you can use.
Price history and price alert
Check out price history chart (for all/most countries) for XANES TL12 Laser Bike Tail Light.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).