Viridian X5L-R Elite Red Laser Sight + Tactical Light RED LASER: This red tactical laser sight utilizes a precise advanced 635nm wave length for the brightest, sharpest and visible red targeting dot. Class 3R Laser Product (Does not exceed Class IIIA emission limits),  5mW power output TACTICAL LIGHT: 178 Lumens of bright CREE LED light. Use the 224 Lumen strobe mode to disorient attackers. EASY ACTIVATION: Easily activate the world's brightest red laser and/or the LED light when drawn. No fumbling with buttons in critical situations. When you draw, it's on! Ambi activation is also available to users. UNIVERSAL MOUNTING SYSTEM: The modular rail set allows for quick mounting to virtually all railed handguns BATTERY LIFE: 20+ hours in constant laser mode, 35+ hours in laser pulsing mode, or 75 minutes tac laser and light mode.