product, easy to use and install More than 10 methods blinking, compatible with many LED light External flash mode is observed when the entire Bassimo consumption, long service life for car, motorcycles and other products. Operating Voltage: 12V DC Maximum power: 12V / 48W Ambient temperature: -40 to + 50 Celsius Size: 46 x 28 x 13mm Material: ABS Black flashing mode eternal light 4 groups of light flash alternately 12 groups of light flash together alternative flash 3 groups of light quickly and alternately flash 4 groups of light flash together 4 groups of light flash alternately, then flash together all the lights flash alternately on and off all the lights flash on and off alternately, then blink on and off together All the lights are flashing on and off together instructions: Connect the terminal to the controller, not tascinare too strongly on the cable to avoid bad connection For red and black cable (about 1.2m), connect the red with the positive electrode of power, connect the black to the negative For white and black cable black cable (about ), two cables, connect the white black with the positive electrode of the lamp, connect the black to the negative Turn the power on, the MODE button on the controller for 2-3 seconds to turn it on, then the MODE button to change the flash mode. Avoid water and sunburn With the mounting adhesive and LED indicator for the controller This is a 2 way strobe controller Package Contents: 2 x Controller 2 x Cable 2 x Adhesive Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.