Compact, military tough and housed in ultra light, 3-AAA platform. Easy-to-change lens filter system designed for specific nighttime activities. 4 output modes – the strongest of which can shine the 1 watt Maxbright LED a staggering 56my. POWER: 45 Lumens, LAMP: 1 Maxbright LED, BURN TIME: 121 Hours, WEIGHT: 103g.