The UL Listed REVI XL4 Light Engine - 36 Volts - 40 Watts per Channel - RGB + 4000K is an architectural-grade pendant downlighting fixture for use with the REVI Remote-Voltage Illumination System. This 4-in-1 style light engine lets users mix RGB with 4000K to achieve a wide range of colors. It is ideal for architectural ceiling lighting where multiple light colors are required. It is rated for up to 10,000 lumens output. It includes a medium, 58 degree beam angle reflector.