This is a high power LED Strobe Light Kit.
It comes with 4 light bars with 9 LEDs on each light bar for a total of 36 High Power LEDs.

1pc. of Control box and 10 feet of wire on each bar.

Each light bar is 1" high and 7" long, each bar has 3 sets of 3 LEDs, each on its own bracket so you can mount them separately.

It has 3 different operations Mode:
Mode A) Left Light flash quickly for 8 times,  Right Light flash quickly for 8 times. Repeat continuously.
Mode B) Left Light flash once, Right Light flash once. Repeat continuously.
Mode C) Left and Right Light flash once at the same time. Repeat continuously.
It can be easily controlled by on/off switch button.