Energy-efficient LED light bulbs have gotten brighter and warmer since the early days of this technology. The best bulbs, although pricey, make colors pop in a way that incandescents can’t. Michael ... more 
Energy-efficient LED light bulbs have gotten brighter and warmer since the early days of this technology. The best bulbs, although pricey, make colors pop in a way that incandescents can’t. Michael Hsu offers tips on picking bulbs. Photo: F. Martin Ramin/The Wall Street Journal. less 
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Fri, Apr 18, 2014 1:17 PM EDT