Surefire L4 Lumamax High Output LED Flashlight is the smallest Surefire 5-watt LED Flashlight. Just over 5 inches long and weighing a mere 3.4 ounces, Sure Fire Lumamax L4 Flashlight is small enough to ride comfortably in most shirt pockets, but it puts out an impressive 100 lumens of smooth, brilliant, perfectly-focused light. That's over five times the light of most two D-cell Flashlights.image

SureFire L-4 Luma Max Flash Light is Extremely compact high-intensity LED flashlight for self-defense and general use. But this Surefire flashlight can also be used as a tactical flashlight: a beam bright enough to temporarily blind and disorient an attacker by impairing his night-adapted vision. In addition, the Surefire Lumamax L4 's wide beam and central bright region are perfectly configured for closer-range search and security work. These features make the SureFire L 4 Lumamax Pocket flashlight a valuable but unobtrusive self-defense companion when venturing out at night, whether in the city or country. And because it's an LED Flash Light, you won't have to worry about a lamp filament breaking or burning out.

Two 123A batteries will run the Surefire Luma-Max L4 Compact Flashlight at high output for an hour. After that the light level will taper off, giving you another hour and a half of useful light. Surefire L4 Lumamax - a LED (Light Emitting Diodes) pocket powerhouse.