The Viridian C5L is so tiny, it tucks neatly between trigger guard and muzzle, with no overhang, and will work with virtually any railed gun. 100 Lumen taclight, with all conditions-visible Viridian Green Laser. Combined with the TacLoc ECR Instant-On Holster- the package is complete- batteries included. Drawing the Viridian from the TacLoc ECR Instant-On holster releases it smoothly and instantly ignites your laser automatically, the second you draw. It's the most advanced, most effective carry setup you can get. The complete package for your favorite gun. Activation: ECR INSTANT-ON Adjustable: Holsters, Mounts, Windage/Elevation Application: Conceal and Carry, Law Enforcement, Military, Self-defense Batt. Life (constant): 4 Hours Batt. Life (strobe): 7 Hours Batt. Life (Light & Laser): 60 Minutes Battery Type: CR2 Color: Black Built for: Universal Handedness: Ambidextrous Holster Combo Pack Available: Yes Holster Included: Yes Laser Color: Green LED Light Color: White Long Gun Specific: No Lumens (constant): 100 Material: Aluminium Mounting: Rail Optics: Laser and Taclight Combo Radiance Combat Optics: Yes Range: 2 miles Strobing Effect: Yes Warranty Length: 7 years