Specification:Item Type: Light BeadsQuantity Of Light Bead: 50 PcsModel Of Light Bead: IC WS2811PCB Color: Black \/ WhitePCB Material: Aluminum SubstrateVoltage: DC 5VWattage: 0.3W Per BeadLuminous Flux: 4-5LM Per BeadOccasion: SMD 5050 RGB Light StripPac