Light Bulb Efficiency Led Light Bulbs Are Likely To Be The Bulb Of Choice In Now That A New Efficiency Standard Has Taken Effect Bulbs Manufactured After 1 Light Bulb Energy Efficiency Rating

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light bulb efficiency led light bulbs are likely to be the bulb of choice in now that a new efficiency standard has taken effect bulbs manufactured after 1 light bulb energy efficiency rating

light bulb efficiency led light bulbs are likely to be the bulb of choice in now that a new efficiency standard has taken effect bulbs manufactured after 1 light bulb energy efficiency rating.

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