The UL Listed REVI XL2 Light Engine - 36 Volts - 40 Watts per Channel - Tunable White - 2700K-6500K is an architectural-grade pendant downlighting fixture for use with the REVI Remote-Voltage Illumination System. This tunable white light engine enables the user to mix 2700K with 6500K to create their desired CCT of white light. This light engine is ideal for architectural ceiling lighting where an output of up to 10,000 lumens is required. It is ideal for use in circadian lighting / biophilic applications. It includes a medium, 58 degree beam angle reflector.