Viridian Reactor TL Tactical Light with ECR for Ruger: * Weight (including battery): 1.614 oz * Constructed of high-strength Zytel polymer * Battery life: 30 minutes constant and 50 minutes strobe * Light output: 100 lumens constant and 140 lumens strobe * Charge display: 3-color battery level indicator (full, partial, replace) * Automatic activation with ECR * Includes pocket holster for ECR activation