These universal addressable arraysof RBG LEDshave four super-bright RBG LEDs installed, that can work directly with RGB LED tail and a LED control software.The LEDs need 5v, ground and a signal source in order to work.When mounting the race wire to your carbon fiber frame please make sure that the PDB is insulated from the carbon fiber to avoid any possible short circuits.Specifications Name:SW601 Power LED Board – 35mm Brand:Diatone Cable Size: 100mm Led Voltage: 5V Size:4384MM Weight:1.5g/PCSIncludes 4 x 35mm SW601 Power LED Board 4 x100mm Cable