We think Cateye is the Toyota of battery-powered bicycle lights, offering top quality and dependability, and its tool-free mounting bracket makes any Cateye bike light quick and easy to install. Cateye pioneered LEDs in bike lights and has a bike headlight to fit your need and budget, from the compact, take it anywhere EL135 to the superior brightness and beam pattern of the EL530. Get a Cateye bike headlight to see and be seen!