Xprite Red Blue 20 LED Surface Flush Mount Grille Emergency Strobe Lights Kit Deck Dash Grill Side Marker Warning Hazard Flashing Police Light for Firefighter Vehicles Cars SUV ATV Truck Pickup 4PCS

Product description 4 FEATURED WIRES: How to correct connect all wires? 3 necessary wires + White wire for a constant light.

1.

To Power: Attach red wire to your power source and black wire to ground.

2.

Yellow wire: Used to change flash patterns, simply touch the to the red positive wire.

Once you have the desired pattern set, this light does have a memory function and will turn on and off to the same pattern.

3.

White wire: connect to positive for a constant light.

14 different selectable strobe patterns Up to 50,000 hrs life expectancy Each Unit has a total of 20 LEDs Last pattern recall / memorized function Weatherproof ready for exterior mounting.

Specs: Wattage: 4W Wiring: Straight 2.95 ft Dimensions: US Standard: Unit: 4.33" (wide) x 1.58" (deep) x 0.48" (height),