High power 500-VF LED torch by Lifesystems is perfect for mountain rescue teams needing to illuminate search areas. Its 500 lumen LED bulb gives up to 25 hours battery life, with a powerful focusing beam that can be varied by twisting the head of the alloy torch body.LED technology offers excellent brightness & high efficiency, meaning that battery life can be up to 4 times that of a conventional torch & 16 times brighter.