Basically copy coupon, view price history or create e-mail price alert. You probably want to know what is the best price?
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Latest coupon and price update (UTC):
3x XPL V5, Maximum 2200 lm, IP67, Memory modeLow Mode: 7H, Package Contents: 1x B3 Bike Light, 1x Handlebars Mount, 1x Helmet Mount, 1x Head Strap, 1x Rubber Buckle, 1x English Instruction Manual
Price history and price alert
Check out price history chart (for all/most countries) for Zanflare B3 6000-6500K Bike LED Light.
Price records source(s): Gearbest
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)).