The led lenser x21 xtreme handheld torch has seven ultra bright cree led power chips that combine to deliver an excellent lighting performance it has patented spotflood beam advanced focus system optics with easy glide speed focus a single multi function dynamic switch located on the barrel and tough aircraft grade aluminium casing supplied with a protective hard carrystorage case and useful shoulder strap specifications output 1100 lumens range 500m burn time up to 244 hours power supply 4 x d