low energy pollution lightbulb in man s head

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Size: 3541px × 4944px
Photo credit: © Eyebyte / Alamy / Afripics
License: Royalty Free
Model Released: Yes

Keywords: alternative, bright, bulb, carbon, concept, conceptual, eco, ecological, ecology, efficient, electric, electricity, emission, energy, envionment, envionmental, enviromental, environment, ethical, florescent, fluorescent, friendly, gas, gases, global, green, greenhouse, head, idea, light, lightbulb, lighting, man, mind, pollution, power, reduce, save, saving, thinking, thought, warming