The RGBW 4CH SIGNAL AMPLIFIER REPEATER is part of the LUMIRON line of new dimmers and amplifiers. This amplifier is created for ease of use and works with major control panel and relay systems and is designed to work with a single color series. It has a built-in memory that keeps the last function used in memory and a Digital, PWM, Full dimming 256 levels, with soft and steady lighting, no flicker. RGBW 4CH SIGNAL AMPLIFIER REPEATER ability you to create the level of illumination or ambiance desired. It is IP20 please avoid the sun and rain. When installed outdoors, please ensure it is mounted in a waterproof enclosure and always be sure to mount this unit in an area with proper ventilation to avoid overheating. LUMIRON’S RGBW 4CH SIGNAL AMPLIFIER REPEATER shall be installed and serviced by a qualified person.