The number of lights in the home has leapt from just 15 light sources in 2004 to over 30 today as people add more spotlights, wall lights, pendants and lamps to their homes.
Number of lights in average home doubles in a decade
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The number of lights in the home has leapt from just 15 light sources in 2004 to over 30 today as people add more spotlights, wall lights, pendants and lamps to their homes.