When using an energy-efficient bulb, the homeowner generally expects an experience similar to what incandescent lamps provide. The problem, however, is that nearly all dimmers found in homes today were designed for standard incandescent lamps. Many consumers have turned to dimmers or automated dimming controls over standard light switches because dimmed lighting can reduce energy use and offer ambiance. While LED and compact fluorescent (CFL) lamps are drawing market share from incandescent lamps due to energy and cost savings benefits, a problem arises as consumers still need further education about how these new lamps will work with their existing incandescent lighting control devices – most specifically, dimmers. But recent estimates by Philips Lighting predict that LED lighting will capture as much as 50 percent of the consumer market by 2015. Today, there are more than four billion incandescent lamps in US homes according to the US Department of Energy (DOE). And the existing residential wiring infrastructure can limit the capabilities of modern lighting controls.Ĭurrent state of lighting controls and lamps There are no industry standards that guide performance requirements. Legacy dimmers are not designed for LED loads. We will discuss three main causes for the compatibility issues encountered with dimmers.
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