18 x Ultra Bright White LED Emergency Warning Use Flashing Strobe Lights Bar For Windshield Dash Grille INCLUDED: 2 x Lightbars with bracket, 2 x 8ft wiring harness, 1 x Set of mounting clips and screws, 1 x control box with 3 functions COMPATIBILITY: Will fit any vehicle with 12V power source SPECS: 2 x 9 (18 Total) LEDs, Ultra Bright 1 Watt LEDs, 30000 Hours Lifetime, DIMENSIONS: Each light bar is 7" in Width INSTALLATION: Connect each LED bar into extension cable, and connect the other end of the extention cable into the sockets on the controller. Wire the controller's black (- ground) and red (+ power) into the car's power source. Place lights at the desired location.