... keys, build-in 25 changing modes, adjustable brightness & speed. With the three Specially designed RGB knob potentiometer, color ... , gradual changing , horserace, strobe etc.adjustable brightness & speed with the suspension function.Product parameter LT-330-5A RGB ... W64×H44mmPackage SizeL173×W67×H47mmWeight (G.W)200g LED switch controller warm white dimmer & RGB controllerLED RGB Controller DIY ...