... 4-pin 3-loop LED RGB full color lights such as LED module, LED strip, LED SMD tape, and high power LED projector, wall-washer, ... Typical Wiring Schematics:1. RGB controller BC-390 and RGB LED strips.2. RGB controller BC-390, LED power repeater BC-960 and ... voltage power supply to connect this LED controller. Actually, for all of our LED controllers and LED dimmers, no matter constant current type ...