Features: Environmentally friendly USB rechargeable battery Battery reserve light Versatile headlamps - fitted with plugs and exchangeable cables, to let you carry your battery pack in a belt, or to put it in your bag, leaving you with under 80 grams of weight on your head. High strength anodised aluminium Switch and ILC Intelligent Light Control - switch through light modes Hyperfocus - from wide floodlight to narrow spotlight Solid metal switch Adjustable lamp head Includes pouch Boost = Maximum output allowed by battery and LED Dimmer = Dim your light to the prefered outputMemory = Remembers your latest output levelSOS = Emergency SOS-function for your safety The V3pro rechargeable is the culmination of our proud cutting edge craftsmanship. It brings together astonishing performance and brilliant design in a light weight solution. Fitted as a standard with Hyperfocus , Adjustable angle, Interchangeable cable and carefully developed electronic software, which will perform with a Constant Current Light output till the batteries are completely drained. Exchangeable plugs gives you better protection for your headlamp and cable. The plugs in the headlamp and battery pack will detach, if your headlamp gets tangled in or stuck on a branch, something have to give and that results in a broken cable or connection, which leaves you with a unrepairable headlamp. Product Facts LED: 1 CREE Power Chip Case: Hi-Tech Compound / Aluminium Color: Anthracite Dark Grey Switch: Metal Switch Below Head Headband: Fits to 50-70 centimeters Weight: 184g IP Rating: Splash Waterproof IPx4 Temperature: -30°C to +60°C Controller: YES, 4-step controller Power Source: 1 x 2800 mAh Li Polymer 10.4Wh1 pcs. included Charging time: 5 hours 15 min Beam Distance: < 245 meters Luminous Flux 500 LM / Dimmer 12-280 LM Lighting Time: < 100 hours Accessories: Pro. Quality Pouch with Velcro and Press Stud, Removable cable, Washable Headband, 100-240VAC adaptor with USB Charging Cable