Specification: 30pcs Mix: Red+Blue+Yellow+Green+Orange+White (6 colors*5PCS=30PCS) 50pcs Mix: Red+Blue+Yellow+Green+White (5 colors*10PCS=50PCS) 25pcs Mix: Red+Blue+Yellow+Green+White (5 colors*5PCS=20PCS) Diameter: 5mm Wire length: 20cm Emitting Color: White / Red / Green / Blue / Yellow / Orange Current: 20mA Voltage: 12V (It can also be used with 3V-12V for different brightness purpose) Polarity: Anode (Color Wire) | Cathode (Black Wire)