... , gradual changing, stroboflash and other effects of change. RF 12 key RGB controllerTechnical Parameters: Working temperature-20-60°CSupply voltageDC5V ... Shenzhen based LED controller factory, specialized in LED RGB controller, LED single color controller, LED touch controller, LED DMX512 master, LED DMX513 decoder, LED amplifier, LED digital controller, LED dimmer, LED music controller,etc. With ...