CREE XP-E LED Diving Torch Light source: CREE XP-E Luminous flux: 200LM LED lifespan: above 50,000 hours Shell material: 6061-T6 Aluminum alloy Switch: Light adjusting by magnet ring Working modes: high brightness—medium brightness—low brightness Battery:26650 Li-ion battery (4.2V 3.0AH) Battery life: 500 times cycle Charging time: 3.5-4 hours Waterproof grade: IP68 Size: ø37×114.8MM Accessories: Charger, hand strap Irradiation distance: >500M Features: 1,anti-reflection toughened optical glass lens ,scratch resistant 2,high efficiency orange reflection cup 3,100 meters diving design