The Ledlenser MH4 with up to 400 lumens provides maximum flexibility and freedom, especially for hunting as you can choose a camo or black headband. The rechargeable battery can be charged quickly via magnetic USB and the lamp head mounting system allows you to quickly turn the MH4 into a handheld light that can be clipped onto clothing or gear. The Advanced Focus System allows you to transition from a broad flood beam to a sharply focused long-distance beam. Light Power:• Low Power 20 lumens, 40 meters for 35 hrs• Standard Power 400 lumens, 180 meters for 4 hrs Endless Benefits:• Advanced Focus System: focus the light beam as a spot or flood, without losing quality of light• Rapid Focus - one handed focusing of the light beam• Smart Light Technology: offers programmable light functions• Rechargeable: save money, batteries and reduce environmental impact• Magnetic Charge System: safe reliable charging that is quick and easy to use• Charge indicator: battery status indicator and low battery warning so you always know where you stand on power• Dual Power Source: alkaline battery can be substituted when a recharging power source isn't available• 2 in 1: this headlamp can be easily removed to function as a handheld light that you can clip onto a backpack, jacket, etc.• Front Switch: a switch on the front of the head torch for easy control Pack It Up:Consider purchasing the Ledlenser Powercase, a travel case for your head torch that not only protects it but recharges it too, thanks to an internal magnetic charging port (accessory sold separately)Inside The Box:• 1 x 14500 Li-ion Rechargeable Battery, 3.7v• USB Charging Cable Warranty:Standard warranty period of 2 years which can be extended by a further 5 years with online registration. An industry leading warranty that covers defects in manufacturing, up to 7 years. Be confident that we stand behind the craftsmanship and quality of our products.