The light set is made of high quality aluminium alloy which is light weight, rain and shock proof. It is USB rechargeable (USB cable included).
The alloy part is available in color black and red. It only weighs 0.06kg in the dimensions of 2.5*2.5*3.7cm.
It features 3 modes, srong, weak, strobe, so you can switch it as you need.

• Size:4.33*1.18*1.57inches
• Material: aluminium alloy
• Integrated design with good sealing craft ensures excellent waterproof performance, allowing you cycling in any weather conditions.
• The taillight feature 3 modes: strong, weak, strobe, switches it as you need.
• Advanced silicone mounting strap. The strap is elastic enough to fit all kinds of bikes and can be mounted on any part of the bike.

Size:4.33*1.18*1.57inchesslaid