LED light bulbs, just how efficient are they?

LED light bulbs, just how efficient are they?

Posting in Energy

Thinking of making the switch from energy-intensive incandescent bulbs, but can't stand the infamously cold and harsh light quality? SmartPlanet's S...

Thinking of making the switch from energy-intensive incandescent bulbs, but can't stand the infamously cold and harsh light quality? SmartPlanet's Sumi Das rounds up some bulbs that will have you warming up to LEDs.

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