5050 LED Module Water Proof RGB Common Cathode. Use this Red,Green, Blue module for undercounter, bars, advertising, signs. Can change colors using our common cathode RGB controllers or use your own configuration. Puts out up to 65 lumens, and only uses .12 mA of energy @ 13.8 volts. Comes equipped with mounting hole in the center, colored wires in accordance to the LED color and a metal backing. 12 VDC. Approximate size is 1.32in x 1.32in x .15in.