SureFire Raid Weaponlight-White and IR Output 150 Lumens of white light output for 1.8 Hours and 240 mW of IR output for 8 Hours Virtually indestructible white and IR LEDs regulated to maximize light output and runtime SwitchesMomentary/constant-on SR07-M720V tape switch (7" cable), momentary/constant-on pushbutton dome switch Mounting systemIntegral Swing-Lever clamp for Picatinny rails ConstructionHigh-strength aerospace aluminum with Mil-Spec anodizing; coated, tempered window