Lamp Type: 1 Cree XM-L2 U2 LedPower: 10WBrightness: 800 LumensBeam length: 250mBeam Range: 5.27oDuration: 1.5-30 hoursDuration of Led: +50,000Maximum depth: 100mSealing: IP68Switch: Magnetic slidingBody material: T6061-T6 Anodized AluminumHead material: T6061-T6 Anodized AluminumBattery: 18650 Li-ion - 2600mAh, with protection circuitDimensions: 7.5 x 9 x 3.5cmWeight without batteries: 200grWeight with batteries: 250grBlack colorAn elastic strap is includedGift Box Packaging