V-SEK 2x6 Led Variable Colors Emergency Vehicle Strobe Lights Bars Warning Deck Dash Grille (Yellow/Yellow and White/Red) Package Includes: 2 xWeatherproof grill strobe light bars with on/off switch and modes change button. User manuals is included. 9 Different modes/patterns of strobing/flashing with just a press of a button, Mode Memory Function is available Variable Colors available at the same light bars, you can choose yellow/yellow or white/red, 11.5 feet (3.5 m) extension cable for mounting on compact and large vehicles. Universal for all vehicle with a 12V power source