Check out my page for other items of interest! I reasonable offers on most items, combine shipping when possible on multiple purchases, and ship within US only! Description: -Light type:LED -LED power:6W -Range:100 meters -High quality lamp cup -Fits:20mm picatinny rail -Tactical runtime: 2 hours -Surface: anodic oxidation -Body material: aluminum alloy -O-ring sealed and waterproof designed -Chip model:CREE Q5 LED with 170 lumens -Size: Long:165mm Width:39mm Height:41mm -Battery type:2*CR123A or 2*16340(not included) -Net weight:260g -Gross weight:300g