Stay safe and seen with the Portland Design Works Spaceship 3 Headlight. With 3 LEDs, the Spaceship helps to keep you illuminated when riding at night. Features: Three LED headlight ensures you are seen while riding at night Mission Control 2.0 mount fits 22.0 - 31.8mm handlebars 2 AA batteries included Steady and flashing modes for up to 100 hours of run time Weatherproof exterior Specifications: Brightness: - Battery Type: AA Run Time: 100 Hours (Max) Beam Color: White Color: Black Weight: 91g