4,460 images for energy efficient

  • 649-07520365

    Office workers using digital tablet and camera to check efficiency of office heating in boiler room

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    Man checking energy levels in home

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    Couple adjusting radiator in living room

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    Boy peeking around doorway

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    Girl reaching for thermostat

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    Energy worker talking with woman

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  • 649-07520358

    Office workers looking at digital tablet and thermal infrared images in office

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    Father and son adjusting radiator

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    Office workers holding digital tablet and files discussing office energy use

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  • 649-06001561

    Worker carrying insulation to attic

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    Man checking energy levels in home

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    Worker carrying insulation to attic

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  • 649-06001548

    Woman with tablet computer

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  • 649-07520362

    Office workers using digital tablet and camera to check efficiency of office heating in boiler room

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  • 649-06001558

    Worker carrying insulation to attic

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  • 670-06024439

    Plug and leaf

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  • 649-06001532

    Couple examining papers in bedroom

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  • 649-07280374

    Still life of energy saving lightbulb on grass

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  • 649-06001536

    Family wearing snow gear in bedroom

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    Worker carrying insulation to attic

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  • 700-03665642

    Tree as Lightbulb

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  • 649-06001537

    Couple smiling outside house

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  • 649-07520342

    Office workers adjusting heating thermostat in modern workplace

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  • 649-06001535

    Family smiling together in bedroom

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  • 649-07647919

    Office worker checking thermostat in factory

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  • 649-07520350

    Thermostat outside conference room with office workers in meeting

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  • 649-06001534

    Family smiling together in bedroom

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  • 649-06716633

    Wind turbine in grassy rural field

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  • 649-06001523

    Family relaxing together in living room

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  • 6105-05397229

    Heating and A/C system, photovoltaic inverter, and tankless hot water system in the basement of a Green Technology Home

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  • 649-08085552

    Portrait of engineer at wind farm

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  • 649-03883517

    Solar panels in field

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  • 700-03643125

    Wind Farm, La Mancha, Albacete, Castilla-La Mancha, Spain

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  • 614-06718119

    Woman with model wind turbine

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  • 649-06001538

    Family smiling outside house

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  • 649-06001565

    Brick house against sunset sky

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  • 682-05649924

    Boy holding energy saving lightbulb in classroom, Johannesburg, Gauteng Province, South Africa

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  • 649-06001556

    Couple talking in home office

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  • 614-06718138

    Woman with model wind turbine

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  • 700-06180149

    Close-Up of Woman Plugging In Electric Car

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  • 649-06001531

    Man using tablet computer in kitchen

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  • 700-03210375

    Plugging In Electric Car

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  • 700-03643127

    Wind Farm, La Mancha, Albacete, Castilla-La Mancha, Spain

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  • 700-03003778

    Wind Farm, Wolfe Island Wind Project, Ontario, Canada

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  • 614-06718137

    Woman with model wind turbine

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  • 700-06180148

    Close-Up of Woman Plugging In Electric Car

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  • 649-06001539

    Family smiling outside house

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  • 622-06548724

    Room by the garden

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  • 600-07608328

    Wind turbines with canola field in foreground with stormy sky, Weser Hills, North Rhine-Westphalia, Germany

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  • 649-03883523

    Family at home with solar panel

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  • 700-02594040

    Bulb in Pail

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  • 700-03446187

    Wind Turbine in Corn Field, Desert Hot Springs, Riverside County, California, USA

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  • 700-03407993

    Solar Panels on Roof

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  • 600-02757053

    Businessman Holding Illuminated Energy Efficient Lightbulb

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  • 622-07118079

    Bitter gourd curtain and sky

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  • 670-04249576

    Solar panels and leaf

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  • 614-06442946

    Evolution of the light bulb - from Thomas Edison to energy saving bulb

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  • 700-03003777

    Looking Up at Wind Turbine, Wolfe Island Wind Project, Ontario, Canada

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  • 600-02967811

    Person Holding Compact Fluorescent Lightbulb near Incandescent Lightbulbs

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  • 649-07280378

    Still life of energy saving lightbulb on wooden floorboards

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  • 859-06617244

    Girl Looking at Light

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  • 700-06368351

    Seawall, Vrouwenpolder, Zeeland, Holland

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  • 845-03721262

    Scotland's Housing Expo. The Skylight Home. Looking up at the roof detail at the gable end. Architects: Richard Murphy Architects

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  • 649-07905392

    Low angle view of biomass facility

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  • 600-02700898

    Little Girl Holding Energy Efficient Lightbulb

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  • 6105-05397232

    Central air conditioning system in the basement of a Green Technology Home

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  • 700-02828510

    Hellisheidi Geothermal Power Plant, Hengill, Arnessysla, Iceland

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  • 6105-05397231

    Photovoltaic inverter and transfer switch in the basement of a Green Technology Home

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  • 614-02763183

    An energy saving lightbulb

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  • 700-03298879

    Piggy Bank on Radiator Dial

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  • 670-04249577

    Solar panels and leaf

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  • 700-03265816

    Wind Turbines

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  • 600-02828472

    Wind Turbine on a Farm, Forlev, Region Midtjylland, Jutland Peninsula, Denmark

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  • 628-02953737

    Energy efficient light bulb, Germany

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  • 6105-05397236

    Bathroom, water efficiency toilet and tub in a Green Technology Home

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  • 649-07647794

    Engineer with fuel rod handling machine in nuclear power station

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  • 600-02828464

    Wind Turbines, Ebeltoft, Syddjurs Municipality, Region Midtjylland, Jutland, Denmark

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  • 649-08179968

    Engineers climbing wind turbine from boat at offshore windfarm, low angle view

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  • 670-04249588

    Ecology image

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  • 649-06001519

    Couple adjusting thermostat in home

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  • 614-02243858

    Person using light switch

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  • 700-02686064

    Watermill, Karnten, Austria

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  • 859-06617270

    Switch

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  • 600-02967569

    Painting of a Compact Fluorescent Light Bulb

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  • 700-02519116

    Energy Efficient Light

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  • 649-06400732

    Silhouettes of plants and wind turbines

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  • 628-02953717

    Energy efficient light bulb in hands, Germany

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  • 649-07648211

    Photovoltaic solar panels and wind turbines, San Gorgonio Pass Wind Farm, Palm Springs, California, USA

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  • 700-03075389

    Solar Panels, Salzburg, Austria

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  • 628-05817927

    Illuminated energy saving bulb

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