NiteRider Moab HID/LED Headlight

"The most advanced, longest running, brightest light ever; the new Moab provides you with up to 12 hours of super bright HID runtime. This light system includes both helmet and handlebar mounts with appropriate length cables for each, so you have the right light for any situation. The ultra light Lithium-ion battery is small enough to fit in a jersey pocket, hydration pack or mount to your frame. Also included is the fully automatic 4.5 hr charger. Wt.: 720g."