New aluminum tactical flash light inspired by the USA Marines set-up model new 45 degrees adapter for 20mm rails with toll free thumb screw 600 lumens ultimate led bulb with hi power output on-off button and remote switch set are included besides the rotative bezel can choose constant on / off / strobe functions as well. The model is extremely powerfull and light weight thanks to the relative small size can be easy carried ideal to install on gun rail combined with a power laser.