energy

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power strip person

power strip person
Source: 

public domain

Alt tag: 
A smiling person wearing a power strip necklace

no source, newsletter, square, energy, electricity, person, smile, power strip

compact fluorescent light bulb

compact fluorescent light bulb
Source: 

public domain

Alt tag: 
A hand holding a compact fluorescent light bulb

no source, newsletter, square, energy, electricity, home, light bulb

ceiling fan

ceiling fan
Source: 

Photo by Chuck Redden via Flickr*

Alt tag: 
A spinning ceiling fan

newsletter, square, energy, electricity, home, ceiling fan

light switch

light switch
Source: 

public domain

Alt tag: 
A hand flipping a light switch

electricity, energy, light switch, hand, newsletter, no source, square

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