4 in 1 Car 16 LED Strobe Flash Light Dash Emergency Warning Lamp with Remote
4 strobe light bars included, each light bar contains 4 led light bulbs. 4 x Strobe Light. -- This LED Strobe light only work for 12V. It can work for a car, motorcycle and 12V Battery, but cann't work for 5V USB Or 110-220V Power.