SureFire E2L Outdoorsman Dual Output LED Flashlightbr Two output levels low of 5 lumens for extended runtime high of 110 lumens for maximum light br Virtually indestructible LED emitter regulated to maximize output and runtime br TIR lens produces tight beam with enough surround light for peripheral vision br High-strength aerospace aluminum body Mil-Spec hard-anodized for extreme durability br Steel clip provides multiple carry options