The Halo AL350C Headtorch from FOX is a very handy lamp that provides you with more visibility in the dark. This lamp contains the following features: 500 lumens in 'boost' mode, Adjustable brightness (High-350, Medium-150, Low-25 lumens), Lamp type: 1 x XP-G2 Cree White LED, Body made of robust anodized aluminum , Includes USB rechargeable Li-ion battery, Micro USB charging cable also included, Single elastics, adjustable camo headband, Batteries in separate housing at the back (38mm x 102mm x 35mm), which also features a single button red light, Front lamp operation on the side, Battery indicator on the back: Red when charging, green means fully charged, Weight including battery 190g, Important: Recharge the battery every 3 months if it is not used for a long time. The battery will only perform optimally after a few charge / discharge cycles.