ITEM NAME:12V LED Flash Light Warning Beacon Strobe Emergency Alarm Lamp Car Truck Bus New 12V Car Truck Bus Magnetic Flash Emergency Beacon Strobe Light Warning Alarm Flash LED Lamp SPECIFICATIONS.(Item included: 1 x LED Flashing Warning Light. Suitable for: Car,T ruck, School Bus. 2) Bottom with one big round magnet ,cover by base, no scrape surface of car. Light Color: Amber/Blue. 2) Color may vary slightly due to the color setting of each individual monitor.