More LED Lights Used In Holiday Displays

NPR | Nov. 18, 2013 3:09 a.m. | Updated: Nov. 19, 2013 1:38 a.m.

Stores are selling more LED lights this year, which use less energy. As these lights grow cheaper, Wal-Mart says it will devote half its Christmas light shelf space to LED’s. Costco won’t sell anything else.


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