Light & Motion's Urban 550 is an ultra-bright, handlebar-mounted rechargeable headlight perfect for your night riding. It boasts high-output LED bulbs providing up to 550 lumens of illumination to light your way and three steady and one flashing mode for versatility and long run times. There are also clever side lights for excellent visibility in traffic. This fine headlight features an excellent, built-in USB-charged lithium-ion battery that lasts from 1.3 to an impressive 18 hours and an easy on/off and no-tools handlebar mount. Plus, so that you're always safe, the Urban has a low-battery indicator too.