The RIDGEMONKEY VRH300 USB headlamp with a high capacity 2000 mAh battery features a built-in display that keeps you updated on the remaining battery percentage. With the IP64 waterproof level, the inner cover prevents water from leaking in. The headlamp offers 18 positions with various angles. Adjustable brightness with 50-200 lumens range will provide sufficient amount of light even in unfavourable conditions.