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  • Hand turning a thermostat knob to increase savings by decreasing energy consumption. Composite image between a hand photography and a 3D background.
  • 912425338
  • iStock
  • Electric meters in a row measuring power use. Electricity consumption concept. 3d illustration
  • 880937538
  • iStock
  • Set line icons of house systems isolated on white. Editable stroke. Vector illustration
  • 936116548
  • iStock
  • Concept of energy storage system. Renewable energy - photovoltaics, wind turbines and Li-ion battery container in fresh nature. 3d rendering.
  • 950739780
  • iStock
  • Fist male hand, proletarian protest symbol. Power sign
  • 1031419850
  • iStock
  • 3d rendering, glowing lines, neon lights, abstract psychedelic background, ultraviolet, pink blue vibrant colors
  • 909101204
  • iStock
  • Magnet pulling people for inbound lead generation -a digital marketing symbol
  • 910607254
  • iStock
  • power button, outline,isolated vector
  • 825416418
  • iStock
  • business accountin with saving money with hand holding lightbulb concept financial background
  • 820374558
  • iStock
  • Polygon idea light bulb on blockchain technology network hud background. Global cryptocurrency blockchain business banner concept. Lamp symbolize inspiration, innovation, invention, effective thinking
  • 912319336
  • iStock
  • Man holding magnifying glass, search earth with lights in the night of global show the world's consumption with icons energy sources for renewable, sustainable development. Ecology concept. Elements o
  • 848543230
  • iStock
  • 3D illsutration of buying funnel over black background. Inbound marketing Concept. Conversion of leads into sales
  • 1063779218
  • iStock
  • This design suitable for symbol, emblem or icon.
  • 837518360
  • iStock
  • Colored powder explosion on black background. Freeze motion.
  • 857348256
  • iStock
  • Wind Turbine in the sunset seen from an aerial view
  • 864427946
  • iStock
  • Silhouette image. High voltage tower and Colorful sky. This has clipping path for structure.
  • 858316674
  • iStock
  • Lightning bolt set. Grunge strike icon. Power sign. Thunderbolt with ray beams
  • 871719130
  • iStock
  • Glowing Bulb On Among Bulbs Off
  • 689955934
  • iStock
  • Clean energy, wind power and photovoltaic power generation, and energy-efficient light bulbs to solve future energy shortages
  • 856149214
  • iStock
  • 3d render, laser show, night club interior lights, red blue neon, abstract fluorescent background, glowing curvy lines, geometric shapes
  • 905333036
  • iStock
  • Light bulb with brain inside the hands of the businessman. The concept of the business idea.
  • 896358708
  • iStock
  • Man holding magnifying glass and light bulb ,search of global show the world's consumption with icons energy sources for renewable, sustainable development. Ecology concept
  • 857015074
  • iStock
  • shot of star like celestial motion zoom implying space travel at high speed through a galaxy or solar system, ideal for use an a semi abstract image mimicking universal properties of gravity, movement
  • 834530694
  • iStock
  • Inside the Heavy Industry Factory Female Industrial Engineer Works on Personal Computer She Designs 3D Turbine Model, Her Male Colleague Talks with Her and Uses Tablet Computer.
  • 879814060
  • iStock
  • Vector Icons - Adjust stroke weight - Expand to any size - Change to any colour
  • 831362856
  • iStock
  • Innovative idea in businessman hand concept design.
  • 670953786
  • iStock
  • Vector Icons - Adjust stroke weight - Expand to any size - Change to any colour
  • 831362864
  • iStock
  • Smart factory and telecommunication network concept. abstract mixed media.
  • 861165770
  • iStock
  • Red and blue electrical lightning, firea and icel plasma
  • 877619054
  • iStock
  • Ecology energy solution. Power to gas concept. Hydrogen energy storage with renewable energy sources - photovoltaic and wind turbine power plant in a fresh nature. 3d rendering.
  • 884011924
  • iStock
  • Vector blue neon spiral. Glowing spark trail tracing on transparent black background. Blue glitter confetti spiral wave line.
  • 911975442
  • iStock
  • Business team meeting present the project .professional investor working with new project. Concept business and finance
  • 655567024
  • iStock
  • lightbulb brainstorming creative idea abstract icon on business hand.
  • 622315182
  • iStock
  • Innovation concept. Lightbulb in modern abstract polygonal style with light effect. Creative idea conception. Technological vector illustration
  • 861895344
  • iStock
  • Oil and petroleum industry linear icons set.
  • 892255086
  • iStock
  • Vector Icons - Adjust stroke weight - Expand to any size - Change to any colour
  • 831362880
  • iStock
  • Engineering man standing with white safety helmet near to oil refinery
  • 697462306
  • iStock
  • Blue glowing energy ball on black background
  • 937266238
  • iStock
  • Technology background red and blue color, circuit board and code. 3d Illustration
  • 638041564
  • iStock
  • Heavy power industry thin line web icons set. Factory and renewable energy Outline stroke icons design
  • 829813308
  • iStock
  • silhouette of super business woman look somewhere on the mountain
  • 913598948
  • iStock
  • Electric plug icon. Vector illustration. Eps 10.
  • 914141228
  • iStock
  • Man holds tablet pc with electric energy usage application made in graphic program.
  • 675955254
  • iStock
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