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. The Streamlight ProTac Rail Mount HL-X Weapon Light includes both the remote with momentary /constant on operation and a push-Button tail switch. This weapon light can be powered by one Streamlight SL-B26 Battery protected Li-Ion USB rechargeable battery pack; or two CR123A lithium batteries..Features1000 Lumens on high270 Meter beam distance18,200 Max candela1.47" width, 1.76" height