A simple click of the lens will power up 2 LEDs that pump out 4 lumens of beautiful, bright light that is even visible from the side of your bike for cross traffic. The silicone mounting strap makes it easy to install/remove & works on pretty much any handlebar or bike frame. Two CR2032 coin cell batteries are included & are super-easy to replace.
20 lumens front / 4 lumens rear
Silicone mount fits diameters from 15 - 35 mm
Excellent side visibility
70 hours steady / 130 hours flash
2 CR2032 batteries included
No tools required