SureFire M600C Scout Light - Tactical High-Output LED WeaponLight - 2012 Model (200 Lumens/2 Hours) M600C-BK Black Virtually indestructible LED regulated to maximize output and runtime Tactical-level output with TIR lens for close- to medium-range applications SwitchesMomentary-on tape (7" cable), momentary/constant-on pushbutton Mounting systemIntegral thumbscrew clamp for Picatinny rails ConstructionHigh-strength aerospace aluminum with Mil-Spec anodizing; impact-resistant polymer; coated tempered window