The SureFire Aviator Dual Output Light is designed to provide users with the means to see their surroundings in any lighting or weather condition, providing users with white-light and colored LEDs that heighten visual acuity. The SureFire Aviator Dual Output Light incorporates the company’s Total Internal Reflection Lens, designed to shape the emitted light into a beam that provides an abundant level of area illumination. Provides 250 lumens of light Runs off CR123A battery Total weight of 3.1 ounces Measures 4.18 inches long The SureFire Aviator Dual Output Light is constructed with a had-anodized aluminum body and uses a pocket clip made from sta Mfg: Surefire