NiteRider's Lumina 650 will guide you safely home. This bright light puts out up to 650 lumens for up to 18 hours and weighs in at only 172 grams! Attachment is easy, too, on handlebars up to 31.8mm in diameter or a helmet. There are four modes to choose from: high, medium, low, and energy-saving walk. Plus, you can charge it off a computer's USB port!
For the ultimate in charging flexibility, the Lumina 650 can be charged from your computer.
Run Time: 1:30-18 hours
Includes NiteRider handlebar and helmet mounts.