GENSSI LED Beacon Strobe Light Roof Tow Truck 3 Function 40 SMD Flashing Amber Amber LED Strobe Light (3 Function with DIP Switches) with Magnetic base 40x 5730 SMD Chips provide super bright output behind an amber lens 12V to 24V DC Input Voltage Emergency; Tow Truck; Security; Fork Lift Safety Pack of 1; Cigar adapter included; Cut off and wire if you want permanent