Bininbox 4 x 3 LED Car Truck Grill Emergency Flashing Lights Bar Warning Strobe (blue&white) Material :iron, led MODES: 3 Flashing modes Voltage: 12V lifespan: 30,000+ hours Package including: 4 x light bocks with brackets, 4 x 8 feet extension wires, 1 x set of mounting clips and screws, 1 x control box with 3 flash modes