Planet Bike Beamer 400 Headlight. Features: A rechargeable light with the power to illuminate paved surfaces for safe riding while also providing 240 degrees of visibility 5-modes including high-beam, low-beam, and multiple flashing modes Mounts and adjusts without tools and fits from 22-31.8mm bars Water resistant Specs: Model:Beamer 400 Lumens:400 Modes:5 Rechargeable:yes Color:black Weight:107g