Description Headlamp COB Multi Purpose Headlight Waterproof Type C Rechargeable LED Flashlight Portable Outdoor Camping Lamp|Headlamps Specifications: Photoelectric parameters: white light is bright, white light is low, red light is always bright, red light strobe Brightness: 170 lumens, 20 lumens, 5 lumens Life time: 2 hours, 11 hours, 18 hours Irradiation distance: 19 meters, 7 meters Anti-fall height: 1 meter Waterproof level: IPX4 Light source: COB Specifications: 61 mm (length) X 46 mm (width) 19 mm (height) Weight: 37.8 grams (lamp body) Material: headlight: ABS plastic; headlight belt: polyester Charging: charge and discharge function; Type-C direct charge, full charge time is about 2.5 soil 0.5 hours battery: built-in 640mAh lithium battery