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Efficient Imagens para seus Projetos Criativos

157,843 efficient fotos e imagens livre de royalties encontradas para você.

Silhouettes of a group of wind turbines and a high voltage tower, power line with electric cables and insulators against a beautiful sky at sunset with clouds.
Silhouettes of a group of wind turbines and a high voltage tower, power line with electric cables and insulators against a beautiful sky at sunset with clouds.PREMIUM
Hand holding an energy efficient model house with solar panels, ecology and sustainability concept
Hand holding an energy efficient model house with solar panels, ecology and sustainability conceptPREMIUM
Hand holding an energy efficient model house with solar panels, ecology and sustainability concept
Hand holding an energy efficient model house with solar panels, ecology and sustainability conceptPREMIUM
Hand holding an energy efficient model house with solar panels, ecology and sustainability concept
Hand holding an energy efficient model house with solar panels, ecology and sustainability conceptPREMIUM
House energy efficiency. green energy audit and saving
House energy efficiency. green energy audit and savingPREMIUM
Ball lightning on a transparent background. vector illustration, abstract electric lightning in gold color. light flash, thunder, spark.
Ball lightning on a transparent background. vector illustration, abstract electric lightning in gold color. light flash, thunder, spark.PREMIUM
Vetores
Human brain lifting weight and reading a book. private lessons and knowledge concept .this is a 3d render illustration Imagens
Human brain lifting weight and reading a book. private lessons and knowledge concept .this is a 3d render illustrationPREMIUM
Female character pushing a large ball up a steep hill. business determination concept. 3d rendering Imagens
Female character pushing a large ball up a steep hill. business determination concept. 3d renderingPREMIUM
Hand holding an energy efficient model house with solar panels, ecology and sustainability isolated on white background concept
Hand holding an energy efficient model house with solar panels, ecology and sustainability isolated on white background conceptPREMIUM
Ecology, sustainability and environmental care, conceptual abstract background with icons in a network Ilustrações vetoriais
Ecology, sustainability and environmental care, conceptual abstract background with icons in a networkPREMIUM
Vetores
Blue human brain lifting weight. private lessons and knowledge concept. this is a 3d render illustration Imagens
Blue human brain lifting weight. private lessons and knowledge concept. this is a 3d render illustrationPREMIUM
Go green and save money: how to lower your utility bills and make your life more environmentally friendly, house section with rooms
Go green and save money: how to lower your utility bills and make your life more environmentally friendly, house section with roomsPREMIUM
Vetores
Energy efficiency rating and eco home renovation insulation performance, low consumption ecological house, sustainable development concept with expert touching icon on screen Imagens
Energy efficiency rating and eco home renovation insulation performance, low consumption ecological house, sustainable development concept with expert touching icon on screenPREMIUM
Energy efficient property report. house environment rating
Energy efficient property report. house environment ratingPREMIUM
Efficiency concept. business process control panel for quality, speed and coasts. wireframe hand adjust a efficiency levels mixer. mixing console. development and growth business. vector illustration
Efficiency concept. business process control panel for quality, speed and coasts. wireframe hand adjust a efficiency levels mixer. mixing console. development and growth business. vector illustrationPREMIUM
Vetores
Hand holding an energy efficient model house with solar panels, ecology and sustainability concept Imagens
Hand holding an energy efficient model house with solar panels, ecology and sustainability conceptPREMIUM
3d rendering of a house draft and a door and window selection Imagens
3d rendering of a house draft and a door and window selectionPREMIUM
3d rendering of a selection of windows of different types and styles Imagens
3d rendering of a selection of windows of different types and stylesPREMIUM
3d rendering of a selection of windows of different types and styles Imagens
3d rendering of a selection of windows of different types and stylesPREMIUM
Energy efficient house with environmental resources usage outline diagram
Energy efficient house with environmental resources usage outline diagramPREMIUM
Vetores
Electric power supply power cords cable plugged in open purse wallet placed on heating radiator battery at home. payment of electricity and heating bills. rising utility bills,expensive energy concept
Electric power supply power cords cable plugged in open purse wallet placed on heating radiator battery at home. payment of electricity and heating bills. rising utility bills,expensive energy conceptPREMIUM
3d rendering of a selection of different types of doors and windows
3d rendering of a selection of different types of doors and windowsPREMIUM
Costs about wooden buildings construction - build your comfortable home with natural materials and sustainable resource - responsible business concept with calculator.
Costs about wooden buildings construction - build your comfortable home with natural materials and sustainable resource - responsible business concept with calculator.PREMIUM
Girl with abacus is confused about the sum . cyan background
Girl with abacus is confused about the sum . cyan backgroundPREMIUM
Heating radiator in the shape of a house. home energy. 3d rendering
Heating radiator in the shape of a house. home energy. 3d renderingPREMIUM
Laptop keyboard with plant growing on it. green it computing concept. carbon efficient technology. digital sustainability Imagens
Laptop keyboard with plant growing on it. green it computing concept. carbon efficient technology. digital sustainabilityPREMIUM
Air conditioning heat pump outdoor unit against brick wall.
Air conditioning heat pump outdoor unit against brick wall.PREMIUM
Iot smart home concept-rear view of asian woman ask digital tablet to set temperature of air conditioner more higher by voice at home and all the electric meter in house getting energy-efficient
Iot smart home concept-rear view of asian woman ask digital tablet to set temperature of air conditioner more higher by voice at home and all the electric meter in house getting energy-efficientPREMIUM
A backyard swimming pool and hot tob at night
A backyard swimming pool and hot tob at nightPREMIUM
3d energy chart for concept design. 3d vector illustration. chart concept. vector icon.
3d energy chart for concept design. 3d vector illustration. chart concept. vector icon.PREMIUM
Vetores
How to save money on your electric bill, save energy and lower utility costs Ilustrações vetoriais
How to save money on your electric bill, save energy and lower utility costsPREMIUM
Vetores
Moonrise over a lone wind turbine in dexter minnesota usa
Moonrise over a lone wind turbine in dexter minnesota usaPREMIUM
Energy efficiency with young man using a tablet computer
Energy efficiency with young man using a tablet computerPREMIUM
Light bulb isolated on white background - copy space - 3d render
Light bulb isolated on white background - copy space - 3d renderPREMIUM
The businessman in energy efficiency concept
The businessman in energy efficiency conceptPREMIUM
A backyard swimming pool and hot tub at night
A backyard swimming pool and hot tub at nightPREMIUM
High efficiency level concept - efficiency level control button on high position. 3d rendering
High efficiency level concept - efficiency level control button on high position. 3d renderingPREMIUM
Hydrogen car concept in ecological transportation concept
Hydrogen car concept in ecological transportation conceptPREMIUM
A backyard swimming pool and hot tub at night
A backyard swimming pool and hot tub at nightPREMIUM
Thermostat of a heating radiator with euro symbol, rising costs for heat and energy concept. Imagens
Thermostat of a heating radiator with euro symbol, rising costs for heat and energy concept.PREMIUM
Young tomato plant growing with drip irrigation system. ground level view
Young tomato plant growing with drip irrigation system. ground level viewPREMIUM
Cloud computing, electric and global network connections concept design with earth globe inside a glowing light bulb, transparent geometric mesh and world map - illustration in editable vector format Ilustrações vetoriais
Cloud computing, electric and global network connections concept design with earth globe inside a glowing light bulb, transparent geometric mesh and world map - illustration in editable vector formatPREMIUM
Vetores
Buildings energy efficiency and rating concept with energy certification classes according to the new european law called energy performance of buildings directive-epbd.
Buildings energy efficiency and rating concept with energy certification classes according to the new european law called energy performance of buildings directive-epbd.PREMIUM
3d rendering of a selection of doors and windows on a blue background
3d rendering of a selection of doors and windows on a blue backgroundPREMIUM
Young tomato plant growing with drip irrigation system. ground level view
Young tomato plant growing with drip irrigation system. ground level viewPREMIUM
Handyman in yellow uniform works indoors by using hammer drill. house renovation conception.
Handyman in yellow uniform works indoors by using hammer drill. house renovation conception.PREMIUM
Eco electric hybrid car environmental concept of the green leaf in exhaust muffler fuel efficient instead smoke can help stop carbon dioxide
Eco electric hybrid car environmental concept of the green leaf in exhaust muffler fuel efficient instead smoke can help stop carbon dioxidePREMIUM
House with hermal heating system on meadow field Imagens
House with hermal heating system on meadow fieldPREMIUM
How to save on your heating bill, lower utility costs and make your house more eco-friendly Ilustrações vetoriais
How to save on your heating bill, lower utility costs and make your house more eco-friendlyPREMIUM
Vetores
Laptop keyboard with plant growing on it. green it computing concept. carbon efficient technology. digital sustainability
Laptop keyboard with plant growing on it. green it computing concept. carbon efficient technology. digital sustainabilityPREMIUM
Air to air heat pump for cooling or heating the home. outdoor unit powered by renewable energy.
Air to air heat pump for cooling or heating the home. outdoor unit powered by renewable energy.PREMIUM
Teleworking , working from home, work remote vector icon set. vector illustration included icon as freelance worker with laptop, workspace, pc monitor. stay safe at home and working. editable stroke.
Teleworking , working from home, work remote vector icon set. vector illustration included icon as freelance worker with laptop, workspace, pc monitor. stay safe at home and working. editable stroke.PREMIUM
Vetores
Air purification quality control isometric flowchart composition with text captions and isolated icons of filtering devices vector illustration
Air purification quality control isometric flowchart composition with text captions and isolated icons of filtering devices vector illustrationPREMIUM
Vetores
Brain in lightbulb coming out of the box. 3d illustration. Imagens
Brain in lightbulb coming out of the box. 3d illustration.PREMIUM
3d rendering of an assortment of doors and windows with handwritten technical notes
3d rendering of an assortment of doors and windows with handwritten technical notesPREMIUM
Company hierarchical organizational chart of blocks. the classic conformism system of the leader-subordinate. efficient company structure with high performance. determination of the final beneficiary Imagens
Company hierarchical organizational chart of blocks. the classic conformism system of the leader-subordinate. efficient company structure with high performance. determination of the final beneficiaryPREMIUM
The green energy concept - 3d rendering
The green energy concept - 3d renderingPREMIUM
Thermal insulation coatings for residential construction with mineral wool or rock wool to reduce thermal losses also used for thermal, acoustic and fire-protection purposes - building energy efficiency concept with imaginary city map. Imagens
Thermal insulation coatings for residential construction with mineral wool or rock wool to reduce thermal losses also used for thermal, acoustic and fire-protection purposes - building energy efficiency concept with imaginary city map.PREMIUM
Businessman with many hands in a suit. works simultaneously with several objects, a mug, a magnifying glass, papers, a contract, a telephone. multitasking, efficient business worker concept
Businessman with many hands in a suit. works simultaneously with several objects, a mug, a magnifying glass, papers, a contract, a telephone. multitasking, efficient business worker conceptPREMIUM
Person sitting on clocks, organizing time, planning tasks and scheduling. concept of effective self-organization and control. colored flat vector illustration isolated on white background Ilustrações vetoriais
Person sitting on clocks, organizing time, planning tasks and scheduling. concept of effective self-organization and control. colored flat vector illustration isolated on white backgroundPREMIUM
Vetores
A set of images of various landscapes in spring. a set of full-color vector vertical banners or cover.
A set of images of various landscapes in spring. a set of full-color vector vertical banners or cover.PREMIUM
Vetores
Light bulb line icon vector, isolated on white background. idea sign, solution, thinking concept Imagens
Light bulb line icon vector, isolated on white background. idea sign, solution, thinking conceptPREMIUM
Vetores
Hydrogen car concept - 3d rendering
Hydrogen car concept - 3d renderingPREMIUM
Renewable energy network connected by smart home equipped with solar panels, wind turbine, electric vehicle, ev battery, reused ev batteries system. text version. 3d rendering image.
Renewable energy network connected by smart home equipped with solar panels, wind turbine, electric vehicle, ev battery, reused ev batteries system. text version. 3d rendering image.PREMIUM
3d rendering of a selection of windows of different types and styles
3d rendering of a selection of windows of different types and stylesPREMIUM
Stimulation of the brain. an electric light bulb with a brain on a yellow background. 3d rendering.
Stimulation of the brain. an electric light bulb with a brain on a yellow background. 3d rendering.PREMIUM
3d illustration, concept image of vehicle powered by electric energy with charge stored in battery. Imagens
3d illustration, concept image of vehicle powered by electric energy with charge stored in battery.PREMIUM
Isometric solar panel cell system with hybrid inverter, controller, battery bank and meter designed. renewable energy sources. backup power energy storage system.
Isometric solar panel cell system with hybrid inverter, controller, battery bank and meter designed. renewable energy sources. backup power energy storage system.PREMIUM
Vetores
Green living and sustainability tips: make your home eco-friendly with innovative green technologies Ilustrações vetoriais
Green living and sustainability tips: make your home eco-friendly with innovative green technologiesPREMIUM
Vetores
Close up view of hourglass stand on wooden home office measuring time, woman busy using computer. female employee on background work on laptop, try to meet deadline. efficiency concept. Imagens
Close up view of hourglass stand on wooden home office measuring time, woman busy using computer. female employee on background work on laptop, try to meet deadline. efficiency concept.PREMIUM
Business concept businessman pushing a sphere leading the race against a slower businessmen pushing box. winning strategy, efficiency, innovation in business concept Imagens
Business concept businessman pushing a sphere leading the race against a slower businessmen pushing box. winning strategy, efficiency, innovation in business conceptPREMIUM
3d rendering of a house undergoing amplifying renovations with an energy chart, blueprints and other documents Imagens
3d rendering of a house undergoing amplifying renovations with an energy chart, blueprints and other documentsPREMIUM
Aluminum ceiling chandelier with eight beams, at the end of which are of led light bulbs. economical home lighting. Imagens
Aluminum ceiling chandelier with eight beams, at the end of which are of led light bulbs. economical home lighting.PREMIUM
Co2 neutral text - concept image against a electricity pylon.
Co2 neutral text - concept image against a electricity pylon.PREMIUM
Concrete structure of a swamp dedicated to the production of electricity Imagens
Concrete structure of a swamp dedicated to the production of electricityPREMIUM
Moth orchids blooming on window sill in winter. use of artificial light in houseplant care
Moth orchids blooming on window sill in winter. use of artificial light in houseplant carePREMIUM
World globe made of glass, earth with grass and sun, nature protection, environmental protection, climate protection
World globe made of glass, earth with grass and sun, nature protection, environmental protection, climate protectionPREMIUM
Human brain working out. education and self development concept .this is a 3d render illustration Imagens
Human brain working out. education and self development concept .this is a 3d render illustrationPREMIUM
House with energy efficiency rate in front of businesspeople working on documents
House with energy efficiency rate in front of businesspeople working on documentsPREMIUM
3d illustration of an energy performance indicator. concept of ineffective or poor building insulation. Imagens
3d illustration of an energy performance indicator. concept of ineffective or poor building insulation.PREMIUM
Electric green car with plug icon symbol isolated. hybrid vehicle charging station road sign template Imagens
Electric green car with plug icon symbol isolated. hybrid vehicle charging station road sign templatePREMIUM
Vetores
Businessman at the crossroads on working smart or hard Imagens
Businessman at the crossroads on working smart or hardPREMIUM
3d rendering of a selection of doors and windows
3d rendering of a selection of doors and windowsPREMIUM
Earth in bulb for business or sci concept 3d rendering
Earth in bulb for business or sci concept 3d renderingPREMIUM
World globe made of glass, earth with grass and sun, nature protection, environmental protection, climate protection Imagens
World globe made of glass, earth with grass and sun, nature protection, environmental protection, climate protectionPREMIUM
Switching from petrol to electric car. green evolution. safeguard the environment. green transformation. rotating knob, machine park change. 3d render
Switching from petrol to electric car. green evolution. safeguard the environment. green transformation. rotating knob, machine park change. 3d renderPREMIUM
House energy efficiency rating. manual worker wit protective work gloves holding a small model house with the energy performance chart. isolated on white background. photography and 3d illustration. Imagens
House energy efficiency rating. manual worker wit protective work gloves holding a small model house with the energy performance chart. isolated on white background. photography and 3d illustration.PREMIUM
Electric socket with plants on white background
Electric socket with plants on white backgroundPREMIUM
Cute illustration of lightbulb; doodle style icon, hand drawn vector illustration like watercolor
Cute illustration of lightbulb; doodle style icon, hand drawn vector illustration like watercolorPREMIUM
Vetores
3d isometric flat vector conceptual illustration of efficient performance management system
3d isometric flat vector conceptual illustration of efficient performance management systemPREMIUM
Vetores
Light bulbs drawn above each step in conceptual stairway of wooden pegs with male hand supporting the one with the biggest and glowing bulb.
Light bulbs drawn above each step in conceptual stairway of wooden pegs with male hand supporting the one with the biggest and glowing bulb.PREMIUM
Water saving tips onboarding vector template. resources sustainable consumption, cost effective lifestyle. responsive mobile website with icons. webpage walkthrough step screens. rgb color concept Imagens
Water saving tips onboarding vector template. resources sustainable consumption, cost effective lifestyle. responsive mobile website with icons. webpage walkthrough step screens. rgb color conceptPREMIUM
Vetores
House with hermal heating system on green background
House with hermal heating system on green backgroundPREMIUM
Improvement icon in flat style. gear project vector illustration on white isolated background. productivity business concept.
Improvement icon in flat style. gear project vector illustration on white isolated background. productivity business concept.PREMIUM
Vetores
The hydrogen car concept - 3d rendering Imagens
The hydrogen car concept - 3d renderingPREMIUM
Hand holding an energy efficient model house with solar panels, ecology and sustainability concept on white backgroundbackground
Hand holding an energy efficient model house with solar panels, ecology and sustainability concept on white backgroundbackgroundPREMIUM
Efficiency vector design concept icon on white background - productivity and efficiency
Efficiency vector design concept icon on white background - productivity and efficiencyPREMIUM
Vetores
Modern electrical fast charger to electrical or hybrid phev automobiles. future energy power. ecology friendly charger. clean ecology concept. home electric car battery charger.
Modern electrical fast charger to electrical or hybrid phev automobiles. future energy power. ecology friendly charger. clean ecology concept. home electric car battery charger.PREMIUM
Hand with protective work glove holding a small model house with solar panels on the roof on a wooden workbench with a blue sky with clouds and sunbeams on background. renewable energy concept.
Hand with protective work glove holding a small model house with solar panels on the roof on a wooden workbench with a blue sky with clouds and sunbeams on background. renewable energy concept.PREMIUM
Hydrogen car concept - 3d rendering
Hydrogen car concept - 3d renderingPREMIUM