1) Active sound effects: The LED under the car's brightne system is equipped with sound sensors that allow the LED lights synchronized with musical rhythm. The LED light music strip follows the rhythm and adjusts the flicker to adapt to the strength of the sound.2) musical decoration. The Kit designed to be simple, however, also provides elegance inside the car when driving at night or enjoying music. And because it has sound sensor, the car low brightne system is synchronized with the rhythm of the music.3) Sleep mode - Led light will have sleep mode. This mode can automatically change the dark brightne to provide a good atmosphere of sleep.4) Brightne Color temperature adjustment: The LED is equipped with the brightne color temperature adjustment mode. When you feel that the light is dark, you can use this mode to change the brightne. Model Type: (Monochrome Mode/ Breathe Mode/ Gradient Mode/ Cycle Mode/ Strobe Mode/ Music rhythm Mode/ Flow Mode/ Running water Mode/ Independent switch Control/ Mobile phone app control) Free switch between two modes: 1Double button mode2Bluetooth connection to mobile phone APP control Package included Item Type : 6 in 1 ( 6 Pcs LED light strip75cm*5+25cm*1)+ 1 Main control box + 4 Sub control) + 1 Extension cord + 4 power cord + 1 switch buttonItem Type : 10 in 1 ( 6 Pcs LED light strip75cm*5+25cm*1)+ 1 Main control box + 4 Sub control+ 4 Ambient foot lights ) + 1 Extension cord + 4 power cord + 1 switch button + stickersItem Type : 14 in 1 ( 6 Pcs LED Light Strip75cm*5+25cm*1)+ 1 Main control box + 4 Sub control+ 4 Ambient foot lights + 4 Door bowl lights) + 1 Extension cord + 4 power cord + 1 switch buttonItem Type : 18 in 1 ( 6 Pcs LED Light Strip75cm*5+25cm*1)+ 1 Main control box + 4 Sub control+ 4 Ambient foot lights + 4 Door bowl lights+ 4 Storage lights) + 1 Extension cord + 4 power cord + 1 switch buttonItem Type : 22 in 1 ( 6 Pcs LED Light Strip75cm*5+25cm*1)+ 1 Main control box + 4 Sub control+ 4 Ambient foot lights + 4 Door bowl lights+ 4 Storage lights) + 1 Extension cord + 4 power cord + 1 switch button ++4*Speaker Ambient light) .