Surefire EB2 Backup Flashlight LED, Dual stage 5/500 lumens, anodized aluminum, black

Virtually indestructible LED emitter regulated to maximize output and runtime Two output levels — high for maximum light, low for extended runtime TIR lens produces tight beam with plenty of reach and enough surround light for peripheral vision Coated tempered window resists impact, maximizes light High-strength aerospace aluminum body, Mil-Spec hard anodized for extreme durability Two-way clip permits light to be carried bezel up or down Weatherproof O-ring and gasket sealing Includes high-energy 123A batteries with 10-year shelf life