Design Control Type: Button Flashlight type: Headlamp Product color: Black Housing material: ABS Power Rated power: 3 W Input voltage: 5V Charging type: USB-C Weight and dimensions Product width: 61 mm Product weight: 37.8 g Product height: 19 mm Product depth: 46 mm Battery Working time (max): 18 hours Battery type: Lithium-ion (Li-Ion) Battery capacity: 640 mAh Battery voltage: 3.7 V Safety warning Warnings Avoid direct contact with eyes. Keep away from children. Dispose of used flashlights at designated electronic waste collection points. Lighting Light output (max): 170 lm Lamp type: LED