This is a high power LED Strobe Light Kit. It comes with 6 light bars with 3 LEDs on each light bar for a total of 18 High Power LEDs. and over 100" inches of wire on each bar， and a 3 Function Controler. Each light bar is 1" high and 2 " long， each bar has 3 LEDs， each on its own bracket so you can mount them separately.They flash Amber， and there are 3 patterns， a fast strobe pattern( 3 fast flashes)， an alternate flash pattern slower that the strobing flash(single flash)， and a simultaneous flash. (Working at DC12v)