• Ultra bright bike light, make you more visible for other road users
• It is easier to additionally improve your safety in riding
• 3 Light modes: continuous light/fast strobe/slow strobe
• IPX4 Waterproof grade makes it easy to use the bicycle tail light in any weather
• Easy to install and remove, it's flexible to quick install or detatch on bicycles
• Provides you with a safe riding experience

Specification:

• Material: ABS plastic + aluminum 
• Battery: CR2032 battery*2
• Waterproof grade: IPX4
• Weight: 27g
• Visible angle: 240°
• Size: 23x31mm
• Use time: 50h (always light on)