Super bright beacon light: 12 super bright LEDs with with Durable PC Lens, 360 degrees of coverage. keep security in fog, rain or snow and other low visibility area Easy Installation: comes with strong magnets at the bottom of the case housing (Test go up to 60mph but not fall off) and 12V-24V switch plug. Just need attach the strong magnets on any metal exterior of cars and plug the switch plug. Flash Patterns: different flash patterns with a independent switch to cycle through modes. Memorizes last pattern used (recall last pattern) Panel Dimensisons: with on/off power and independent control switch, plug and play / Up to 10,000hours lifespan expectancy. Compatible with all those vehicles equipped with a 12-24V power socket. Great for emergency vehicles, postal service, construction vehicle, Truck Vehicle, Forklift, Tractor, Golf Carts, UTV Car, School Bus and safety warning etc.