The Bear Grylls Survival Intense Torch features 4-modes (High, Medium, Low, S.O.S.) and maximum output of 110 lumens and a run time on high of 2.5 hours. With a triangular design that wont roll away, and a large rubber grip around an anodized aluminum body, the Intense Torch is easy to keep tabs on in all conditions. The tail cap push button with momentary on functionality provides flexibility for any situation. Powered by 2 AA batteries and IPX7 water proof.