Led Lenser MH7 rechargeable headlamp is designed for your evening or night outdoor activities with a power of 600 lumens in boost mode. You have the possibility to recharge the front either via USB cable or via disposable AA batteries. MH7 has several details that make it an excellent front, from the precisely adjustable light beam, to the Advanced Focus System for easy and intuitive adjustment, to the battery charge indicator etc. Thanks to a simple and intuitive adjustment mechanism and a lighting function for every situation (Boost, Power, Mid Power, Low Power), MH7 allows you to always have full control of the light. The lighting distance goes from a minimum of 20 m to a maximum of 200 m while the duration goes from a minimum of 3h50 to a maximum of 60h. Instructions. Led Lenser MH7 rechargeable headlamp