Light-emitting diodes — are emerging as a more appealing alternative to compact fluorescent lamps (CFLs). These semiconductor-driven bulbs consume less power and light instantly compared with
gradually brightening CFLs. Unlike CFLs, they don’t contain toxic mercury and their designs are more streamlined than the squiggly fluorescents.“LEDs are certainly more attractive than the curly CFLs. They can be dimmed more readily and last longer,” says Bethesda homeowner Dana Shoenberg, 45. She and husband Jeff Rackow, 46, who are both attorneys, recently replaced ceiling lights in their kitchen, living room and hallway with LEDs.
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