Packing List: 16W Light Source Engine*1( Size-3.31 ''X3.31 ''X1.65'') Pmma Fiber Optic*600Pcs*0.03In*9.8Ft Cigarette Lighter Plug*79In*1 28-Button Remote Control*1 User Manual*1 Specification: Work Voltage: Ac86-265V/Dc12V Power: 16W, Led Chip: Rgbw Led Light Engine Material: Aluminum End Glow Fiber Strands Material: Pmma Plastic Control: Rf 28 Key Remote, App Service: 2-Year, Lifetime: 50,000 Hours The Fiber Cable Operation Temperature: -58F- 167F Fiber Head Inner Diameter: 22Mm(0.87In)(Can Install Optical Fiber 600Pcs Of 0.03In) App Function: Color:You Can Choose Any Color You Like Among 16 Million Colors To Decorate Your Car, Add The Color You Often Use, Adjust The Brightness Of The Light. Mode: 20 Dynamic Light Modes Sound: Sound: You Can Choose The Color Mode That Appears After The Light Engine Senses The External Sound, Adjust The Speed Of The Mode And The Sensitivity Of The Sensing Sound. Music: Choose Your Favorite Music Among The Three Music Modes. Mic: The Dynamic Change Of The Light After The External Sound Received By The Phone. Twinkle:Control The Speed Of Fiber Optic Lights Built-In Turntable. (Note: ''All,L1,L2,'' In The App Only Applies To The Dual Port Star Ceiling Light Kit, And ''Meteor'' Only Applies To The Starlight Headliner Kit With The Meteor Light Device. Installation Steps: 1, Remove The Car Roof (Take Out The Roof From The Back Door After Adjusting The Seat Recline Of The Driver And Passenger Seats Downward.) 2, Mark The Location Of The Holes (Make Sure To Print Out The Effect Of The Pattern Of The Sticker And Paste It On The Roof And Mark The Location Of The Holes With A Marker Pen) 3, Punch Holes (Use 0.5Mm-1.5Mm Drill Bit To Punch Holes In The Corresponding Position) 4, Put The Fiber Optic Into The Hole 5, Use Hot Melt Glue Or Glass Glue To Fix The Optical Fiber (Hot Melt Glue Temperature Should Not Be Too High) 6, The Optical Fiber Will Be Neatly Organized And Divided Into Small Bundles And Fixed With Tape. 7, Cover The Fiber Optic With A Sponge 8, Cut Off The Excess Fiber 9, Will Be Connected To The Power Supply (Can Be Connected To The Car Low Beam Power, Daytime Running Lights Power, Acc Or Cigarette Lighter Socket. The Power Engine Can Be Hidden In The C-Pillar Or Trunk) 10, Install The Roof Back To The Car