How Do You Install Energy Efficient Recessed Ceiling Lights?
The relative energy efficiency of a recessed ceiling light fixture is determined by the type of bulb and the fixture housing. The most energy efficient bulbs are compact fluorescent lamps (CFLs) and LED (light-emitting diode). You can use a CFL with any standard recessed fixture, or install a “fluorescent” recessed fixture for use with CFLs. LED lights offer the best energy efficiency and are available in recessed fixtures. However, this is an emerging technology, and fixtures currently are out of most people’s price range. For any recessed fixtures that will go into an insulated ceiling, be sure to use an airtight, IC-rated (insulated ceiling) fixture, to minimize heat loss through the fixture housing. Turn off the power to the fixture circuit and any other circuits in the project area. Mark the ceiling surface to indicate the precise center of the fixtures. If necessary, use a stud finder or a hammer and finish nail to locate the ceiling joists in the area. Installation varies by fix