INCREASED BATTERY LIFE* | 2.5X BRIGHTER*Features• Material: Plastic• Bulb Type: 3 OSRAM LEDs• Lumens.: 3600• Battery: 3.7V 7800mAh Lithium-ion• Beam Distance: 1200M• New Color: Jet Black Matte• Internal Rechargeable Lithium-ion Battery (USB Charging Cable Included)• Waterproof: IP66 Water-Resistant