The Streamlight ProTac Rail Mount HL-X Weapon Light with Red Laser with 2 CR123A Batteries features a [powerful 1000 lumen light on high and includes an integrated red aiming laser. It also includes both the rmote with momentary/constant on operation amd a push-button tail switch. 
 
Streamlight SL-B26 batteries OR 2 CR123A lithium batteries.