Lightbulbs and notebook with calculator

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Three different light bulbs and notebook with digital calculator

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Size: 4500px × 3000px
Location:
Photo credit: © Zoonar/GRAZVYDAS JANUSKA / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: appliances, bulb, calculator, concept, consumption, copy-space, eco, ecological, ecology, efficiency, efficient, electric, electrical, electricity, energy, energy-saving, environment, environmental, kwh, labelling, lamp, light, lightbulb, lightbulbs, notebook, power