... 135RGB, is a general controller adopting the most advanced PWM,tact switch,which is small ,simple but have ... /RGBDetecting distance40mDimensionL90xW62xH20mmFunction and FeaturesThe Grayscale of the three channel RGB is 256 ,color gradient is delicate and soft ... without limitRange of applicationFull color LED modules,LED light,SMD Light Bar,and other LED light series. TDL-RF-RGB led rgb controller