A retrofit light emitting diode (LED) bulb includes a screw connector, a bracket, and a housing. The screw connector is configured to be screwed into a receiving socket of an electric light fixture for supporting the retrofit light emitting diode (LED) bulb. The bracket is physically attached to the screw connector. The housing is rotatably coupled to the bracket. The housing includes one or more LED units for generating light and one or more electrically powered cooling devices to remove heat from the vicinity of the one or more LED units.