Led lenser 8417 p17 2 220lm high end power led flashlight torch black led lenser 9417 the 17 2 professional torch is a heavier longer bodied flashlight that is designed for the rigours of constant intense use the torch uses 3x d cells to produce a prodigious light output and over 400m beam length with an operating life of up to 300 hours a dynamic switch is in place to switch the differing power levels and is well designed so it can be operated by a gloved hand an advanced speed focusing