Browse through our collection of efficiency images and stock photos. They are all royalty-free and ready to use for your next project.

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1,854 stock photos

Wind turbine in the baltic sea. Renewable green energy. Finland
$5
Wind turbine in the baltic sea. Renewable green energy. Finland

Wind turbine in the baltic sea. Renewable green energy. Finland

by ABBPhoto

Windmill in the baltic sea. Renewable clean and green energy. Finland
$5
Windmill in the baltic sea. Renewable clean and green energy. Finland

Windmill in the baltic sea. Renewable clean and green energy. Finland

by ABBPhoto

Businessman with a green paper boat
$5
Businessman with a green paper boat

Businessman with a green paper boat

by BrianAJackson

Wind turbine, alternative energy
$7
Wind turbine, alternative energy

Wind turbine, alternative energy

by blas

Windmill in the baltic sea. Renewable clean and green energy. Finland
$5
Windmill in the baltic sea. Renewable clean and green energy. Finland

Windmill in the baltic sea. Renewable clean and green energy. Finland

by ABBPhoto

Windmill in the baltic sea. Renewable clean and green energy. Finland
$5
Windmill in the baltic sea. Renewable clean and green energy. Finland

Windmill in the baltic sea. Renewable clean and green energy. Finland

by ABBPhoto

Black businessman using laptop at a desk, overhead shot
$5
Black businessman using laptop at a desk, overhead shot

Black businessman using laptop at a desk, overhead shot

by monkeybusiness

Yellow electric lightning bolt icon
$5
Yellow electric lightning bolt icon

Yellow electric lightning bolt icon

by Rawpixel

Windmill in the baltic sea. Renewable clean and green energy. Finland
$5
Windmill in the baltic sea. Renewable clean and green energy. Finland

Windmill in the baltic sea. Renewable clean and green energy. Finland

by ABBPhoto

Energy saving light bulb
$5
Energy saving light bulb

Energy saving light bulb

by bogdandreava

Energy saving SMD led light bulb
$5
Energy saving SMD led light bulb

Energy saving SMD led light bulb

by bogdandreava

Collection of light bulbs
$5
Collection of light bulbs

Collection of light bulbs

by bogdandreava

Energy saving SMD led light bulb
$5
Energy saving SMD led light bulb

Energy saving SMD led light bulb

by bogdandreava

Confident businessman sitting on the car back sit
$5
Confident businessman sitting on the car back sit

Confident businessman sitting on the car back sit

by arthurhidden

Confident businessman sitting on the car back sit
$5
Confident businessman sitting on the car back sit

Confident businessman sitting on the car back sit

by arthurhidden

Confident businessman sitting on the car back sit
$5
Confident businessman sitting on the car back sit

Confident businessman sitting on the car back sit

by arthurhidden

Pot and vegetables in modern kitchen
$5
Pot and vegetables in modern kitchen

Pot and vegetables in modern kitchen

by simbiothy

Retro scooter on the street
$5
Retro scooter on the street

Retro scooter on the street

by simbiothy

Edison LED filament bulb
$5
Edison LED filament bulb

Edison LED filament bulb

by Ha4ipuri

LED filament bulb
$5
LED filament bulb

LED filament bulb

by Ha4ipuri

Wind turbines
$7
Wind turbines

Wind turbines

by linux87

Improvement Deevlopment Enhance Refine Growth Motivation Concept
$5
Improvement Deevlopment Enhance Refine Growth Motivation Concept

Improvement Deevlopment Enhance Refine Growth Motivation Concept

by Rawpixel

Young woman sketching on a notebook
$5
Young woman sketching on a notebook

Young woman sketching on a notebook

by stokkete

Young office worker working at desk
$5
Young office worker working at desk

Young office worker working at desk

by stokkete

Patient exercising on a stationary bike
$5
Patient exercising on a stationary bike

Patient exercising on a stationary bike

by bialasiewicz

Runner in the doctor's office
$5
Runner in the doctor's office

Runner in the doctor's office

by bialasiewicz

Computer processor with an adapter mounted, multicore CPU, isola
$5
Computer processor with an adapter mounted, multicore CPU, isola

Computer processor with an adapter mounted, multicore CPU, isola

by kostiuchenko

Computer processor, multicore CPU, isolated on white background
$5
Computer processor, multicore CPU, isolated on white background

Computer processor, multicore CPU, isolated on white background

by kostiuchenko