Surefire Backup Tactical Switch Dual Output LED Flashlight Silverbr Virtually indestructible LED emitter regulated to maximize output and runtime br Two output levels - high of 200 lumen for maximum light low of 5 lumens for extended runtime br TIR lens produces tight beam with enough surround light for peripheral vision br Two-way clip permits light to be carried bezel up or down br High-strength aerospace aluminum body Mil-Spec hard-anodized for extreme durability