Material: Plastic Weight: bare light individual weight 110g standard foam shell weight 156g Gear: strong light, weak light, red light, red light flash Functions: lighting, night riding, emergency, Night Fishing Power supply: Built-in polymer battery Endurance: 5 hours of strong light and 10 hours of low light Voltage: 3.7V-4.2V Lamp beads: XPG-COB Shooting distance: 0-200m Waterproof: IPX45 Brightness: 350 lumens (theoretical) Size: head length 61mm * head diameter 41mm Item No.: T76 Power: 10W Maximum range: 100-200 meters Power generation mode: hand pressure Applicable environment: hiking, camping, searching, hunting, everyday carriable, night riding, cave exploration, Night Fishing, patrol Light source form: LED Battery capacity: 18650 lithium battery * 1 Configure charger: Yes Material: Plastic Power supply form: Charging 360 degrees rotation: no Super Bright LED Headlights: The powerful headlamp consists of  LED bulbs with a maximum brightness of lumens   which help you clearly see the surrounding and stay away from danger . Great Gift Choice: Are you still struggling with gift choices? Our head light will come with a exquisite and large capacity Storage Box, this headlamp will be the best gift for your father, mother, husband, son, boyfriend on Father's Day, Valentine's Day, Easter, Halloween, Thanksgiving and Christmas.