In some examples, light controller technology includes methods and apparatuses. In other examples, the technology includes a light controller system. The system includes one or more light fixtures. Each light fixture of the one or more light fixture is electrically coupled via a power line. Each light fixture of the one or more light fixtures includes a protocol conversion module configured to convert instructions between power line communication and first remote device management communication, a communication module configured to communicate the power line communication over the power line, and a light controller configured to control one or more light emitting diodes (LEDS) in the respective light fixture based on the instructions.