Irradiation angle: 180 degrees wide-angle irradiation Applicable broadcast: with cigarette lighter head, no need to modify the circuit. Control functions: 4 colorful gradient mode, 16 monochrome control, brightness control, ON / OFF, fade 2 mode control - high quality RGB LED light bar. - Wireless infrared control, you want to change the color. - Applications: Suitable for lighting the entire car interior, plug and play