One Hundred Concepts Ruggedized LightCap Light Cover Fits Surefire M300/M600 or Similar Matte Finish Black Small Includes ShockCollar. The LightCap also serves as a safety against negligent light discharges that could reveal the user's position. This is especially important when using night vision and IR laser/illuminators where an unplanned white light discharge could be catastrophic. Specifications for One Hundred Concepts Ruggedized LightCap Light Cover Fits: Manufacturer: One Hundred Concepts Color: Black Finish: Matte Black Additional Features: cover Included Accessories: ShockCollar Handle Color: Black Blade Finish: Matte Case Finish: Matte Features of One Hundred Concepts Ruggedized LightCap Light Cover Fits: Includes ShockCollar Package Contents: One Hundred Concepts Ruggedized LightCap Light Cover Fits