LED Water Proof Module RGB Positive Anode Voltage AC/DC LED Light. Red, green and blue dome type LEDs. Low voltage very bright. Can be used with all RGB positive anode controllers. Very nice replacement for NEON signs. Approximate size is 3.08in x 1.25in x .42in. IP Class: 65. CE and RoHS listed. Lens Type: No lens. Luminous Efficacy: 80lm/w. Lumen maintenance: 80%. Beam angle: 120 Degrees. Number of LEDs: 9. LED Watts: 0.06 W. Unit Watts: 0.5 W. CRI: 70. Approximate 17ma per module. The yellow wire is the common anode, please apply +12 Volt to this wire. The green wire is for the green led's, please apply a 0 Volts to this wire to make the green led's light. The red wire is for the red leds, please apply a 0 Volts to this wire to make the red led's light. The blue wire is for the blue led's, please apply a 0 Volts to this wire to make the blue led's light. Please apply zero Volts to all three wires to make red, green and blue leds light at the same time.