A lighting fixture having modular components, the lighting fixture comprising: a plurality of LEDs ; a communication module having at least one of a wired communication port or a wireless communication port ; a driver module adapted to drive the plurality of LEDs, the driver module comprising: a communication interface , wherein the driver module is adapted to drive the plurality of LEDs in response to information received at the communication interface ; and rectifying circuitry and conversion circuitry adapted to convert an AC input signal into a DC power signal at a power bus coupled to the plurality of LEDs; the lighting fixture further comprises: an auxiliary module ; and a communication bus (38 P ) coupled to the communication interface and to the power bus of the driver module , wherein the communication bus is further coupled to the communication module and the auxiliary module, wherein the communication bus is adapted to supply the DC power signal to the communication module and the auxiliary module, and the communication bus is adapted to provide bi-directional communications between the communication module, the driver module, and the auxiliary module. a plurality of LEDs ; a communication module having at least one of a wired communication port or a wireless communication port ; a driver module adapted to drive the plurality of LEDs, the driver module comprising: a communication interface , wherein the driver module is adapted to drive the plurality of LEDs in response to information received at the communication interface ; and rectifying circuitry and conversion circuitry adapted to convert an AC input signal into a DC power signal at a power bus coupled to the plurality of LEDs; the lighting fixture further comprises: an auxiliary module ; and a communication bus (38 P ) coupled to the communication interface and to the power bus of the driver module , wherein the communication bus is further coupled to the communication module and the auxiliary module, wherein the communication bus is adapted to supply the DC power signal to the communication module and the auxiliary module, and the communication bus is adapted to provide bi-directional communications between the communication module, the driver module, and the auxiliary module. a communication interface , wherein the driver module is adapted to drive the plurality of LEDs in response to information received at the communication interface ; and rectifying circuitry and conversion circuitry adapted to convert an AC input signal into a DC power signal at a power bus coupled to the plurality of LEDs; the lighting fixture further comprises: an auxiliary module ; and a communication bus (38 P ) coupled to the communication interface and to the power bus of the driver module , wherein the communication bus is further coupled to the communication module and the auxiliary module, wherein the communication bus is adapted to supply the DC power signal to the communication module and the auxiliary module, and the communication bus is adapted to provide bi-directional communications between the communication module, the driver module, and the auxiliary module. an auxiliary module ; and a communication bus (38 P ) coupled to the communication interface and to the power bus of the driver module , wherein the communication bus is further coupled to the communication module and the auxiliary module, wherein the communication bus is adapted to supply the DC power signal to the communication module and the auxiliary module, and the communication bus is adapted to provide bi-directional communications between the communication module, the driver module, and the auxiliary module. <EOS>