Personal warning beacon, smaller & lighter than traditional e-flares.• Easily switch from flashing to flashlight mode and back by twisting the lens• Standard 4 LED intensity• Intensely Bright - Can be seen for over 1/2 mile away without night vision, point fixation and distance judgement problems• Portable - Unit is less than 6" tall and weighs less than one pound• Simple To Use - Twist the lens to turn on or off• Durable - Waterproof and dustproof, plus e-Flare will survive a 3-foot drop onto a concrete surface• Double the Safety - Provide safety by ensuring maximum 360° visibility. No risk of fire or explosion, and there are no toxic fumes or residue• Versatile - Easily attaches to belts, clothing, vehicles, traffic cones, signs or any metal surface when used in conjunction with magnetic base or clip