18 in 1 RGB LED Symphony Car Inside Ambient Lights Strip Acrylic Guide Fiber APP Specifications: Product Material: Acrylic Type: 18 in 1 LED Type: SMD5050 Control Method: Push button control+APP Mode: Monochrome mode Breathe mode Gradient mode Cycle mode Strobe mode Music rhythm mode Flow mode Running water mode, etc Working Voltage: 12V Power: 9W Service Life: 50,000 hours+ Installation Position: Dashboard gap, door panel gap, footwell, door pull handle, door storage and other positions. Features: *Safe&Easy to Use .