9 ELECTRICAL APPARATUS, namely, POWER SUPPLIES HOUSED IN A METAL OR PLASTIC CASE FOR PROVIDING CONSTANT VOLTAGE, CONSTANT CURRENT, OR BOTH; ELECTRICAL APPARATUS, namely, POWER SUPPLIES IN THE FORM OF A PRINTED CIRCUIT BOARD (PCB) WITH ALL OF THE ELECTRONIC COMPONENTS MOUNTED ON THE BOARD, FOR PROVIDING CONSTANT VOLTAGE, CONSTANT CURRENT, OR BOTH; APPARATUS FOR ENVIRONMENTAL CONTROL, namely, LED (LIGHT EMITTING DIODE) DRIVER HOUSED IN A METAL OR PLASTIC CASE OR NO CASE AT ALL FOR PROVIDING CONSTANT VOLTAGE, CONSTANT CURRENT, OR BOTH, AND FOR CONTROLLING THE CURRENT AND/OR VOLTAGE THAT FLOWS INTO A LED OR STRING OF MULTIPLE LEDS; APPARATUS FOR ENVIRONMENTAL CONTROL, namely, LED (LIGHT EMITTING DIODE) DRIVER IN THE FORM OF A PRINTED CIRCUIT BOARD (PCB) WITH ALL OF THE ELECTRONIC COMPONENTS MOUNTED ON THE BOARD, FOR PROVIDING CONSTANT VOLTAGE, CONSTANT CURRENT, OR BOTH, AND FOR CONTROLLING THE CURRENT AND/OR VOLTAGE THAT FLOWS INTO A LED OR STRING OF MULTIPLE LEDS; ELECTRONIC CONTROL DEVICES FOR COOLING AND ENERGY MANAGEMENT FOR USE IN LED LIGHTING SYSTEMS USED IN DISPLAY, COMMERCIAL, INDUSTRIAL, RESIDENTIAL, AND ARCHITECTURAL ACCENT LIGHTING APPLICATIONS; LIGHTING CONTROLS; HEAT SINKS FOR USE IN LED LIGHTING SYSTEMS USED IN DISPLAY, COMMERCIAL, INDUSTRIAL, RESIDENTIAL, AND ARCHITECTURAL ACCENT LIGHTING APPLICATIONS