Rockbros-Rechargeable LED Waterproof Bike Tail Light with optional colours
This light weight tail light has all you need for your daily or night cycling. It is fully waterproof and USB rechargeable. You could easily install it on the saddle or seat post location. Furthermore, it has different colour option with 5 different mode.
Type: Tail Light
Bulb Type: LED
Item Weight: 30g
Size: 5.43 x 3.03 x 1.65 cm