SKU: AW22537 Weighs: 88g (with batteries) Battery Type: Rechargeable Max Output: 600 Lumens A lightweight and powerful, rechargeable headlamp, with 3 light settings, and an impressive 600 lumens of power in a torch that weighs less than 100 grams.   Petzl says:  Powerful, rechargeable, and easy-to-use… Actik Core 600 Headlamp