Rechargeable lightweight headlamp with multi-beam. Featuring an air fit headband, an ultra-thin lamp body and an energy source worn in the rear, the headlamp is balanced and comfortable enough to be imperceptible. • Light output: 500 lumen’s (ANSI-FL1 STANDARD) • Weight: 79 g • Beam pattern: flood or mixed • Energy: 1250 mAh CORE rechargeable battery (included) • Charging time: 3 h • Battery compatibility: alkaline, lithium or Ni-MH rechargeable • Water tightness: IPX4 (weather-resistant)