Lamp:Type: brow lampEnergy source: batteryFunction:Licht width: 75 mLight intensity: 145 lmLight duration: 7.5 hoursEquipment:Number of LED´S: 3Size:Size (L x W x H): 7.5 x 5.2 x 4.5Weight: 215 gDelivery: Includes Bicycle mount and Helmet mountAdditional Information:1 High powered LED, 2 Wide-angle LEDs2.2 Ah li-ion battery & charger45hrs (eco), 7.5hrs (bright) battery lifetimeWater splash resistant IPX6