NiteRider Pro 3600 Enduro Headlight Includes: Li-ion enduro battery, universal handlebar mount, helmet mount, 36" extension cable, AC adapter Batteries Included: yes Remote Battery: yes Burn Time: [high] 1.5 hours, [medium] 3.5 hours, [low] 6 hours, [race] 16.5 hours Mount: universal handlebar mount, helmet mount