LED High-A-Way Strobe Light <br />* Material: Nickel Plated Housing; <br />* Lens: UV Stabilized Polycarbonate Lens; <br />* Light source: 9pcs 3W LEDs; <br />* Color: Red, white, blue, amber; <br />* Voltage: DC12V/24V; <br />* Wires: 4pcs, red for positive, black for negative, yellow for changing patterns, white for synchronization; <br />* 19 flashing patterns.