The NiteRider Lumina Micro LED Headlight offers the punch you need to ride at night in a small design. Rechargeable and water-resistant, the Lumina Micro provides 650 lumens of brightness to light up the road ahead. Features: The Lumina Micro series delivers high output in a small package making it great for helmet usage (helmet mount sold separately) Features a modular designed lightweight body combined with increased thermal properties ensuring a brighter, longer lasting LED and a newly designed handlebar strap mount with quick release tab 4 light levels plus a flash mode Run Times: 7 Hours (Low, 150 Lumens) 3 Hours (Med, 350 Lumens) 1.5 Hours (High, 650 Lumens) 6.5 Hours (Flash, 650 Lumens) 20 Hours (Walk, 50 Lumens) Specifications: Brightness: 650 Lumens Battery Type: Rechargeable (USB) Run Time: 1.5 - 20 Hours Beam Color: White Color: Black Weight: 138g