RGB LED controller is a kind of RGB controller with high-performance. It uses advanced PWM technology to control entire RGB color changes of LED lights with 4 wires (common anode), like RGB LED module, LED strip, LED tape, LED wall washer, floodlight, LED under water lamp and other LED lights. It is operated by manual buttons and remote controllers, of which the reliable control distance can reach as far as 50m. The handheld RF wireless remote control can select 1 of 7 static modes or 1 or 4 dynamic color-changing modes with speed and ON/OFF controls. Speed and brightness of each mode is adjustable separately from 1-8 levels. The color gradual changes is maximum 256 levels per RGB. RGB LED controller can work with power amplifier to enlarge the power and reach the synchronous changing effects. It is easy to install and can be connected in groups. Meanwhile, RGB LED controller is widely applied in business spaces, airports, subway, hospital, hotel, marketplace, square, dining-room, pub, AD solid word, sign and mark, signboard and billboard, etc.