FlareAlert Emergency Beacon 0.5W LED Flares with Bag - Red FlareAlert Emergency Beacon Pro 0.5W LED Flares with Bag - Red Crush Resistance: 20,000 Lbs Vehicle Two Modes, Flash and Steady; Battery Life Can Last 140+ Hours (Flash Mode) and 40+ Hours (Steady Mode) Specs: 3.75" x 3.75" x 1.75" Great Alternative to Road Flares, Excellent Emergency Kit!