Mflare 40424 Ultra Bright Tactical Luxeon Rebel 90 LED Flashlight with Zoom Focus High-quality TACT-LITE LED flashlight - EXTREMELY BRIGHT - gives you up to 210 Lumens High-end LED Flashlight powered by Luxeon Rebel-90 LED Technology - Battery Life up to 13 hrs Light-weight Anodized Aluminum Housing - Corrosion and Water Resistant - Silver Color Positive On-Off switch design features with a focus control from 1x to 4x Standard version ONLY 4.5-Inches long with 1-Inch diameter handle