A light fixture for an indoor grow facility is provided. The light fixture includes a plurality of LED lights, a controller, a digital communication module, and an analog communication module. The controller is in signal communication with the plurality of LED lights. The digital communication module receives a digital control signal. The analog communication module receives an analog control signal simultaneously with the digital control signal. The controller is configured to select between either the digital control signal or the analog control signal for controlling the plurality of LED lights.