A light bulb outside during a sunset.

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Size: 4599px × 3840px
Location: Malmö, Sweden
Photo credit: © Filip Jedraszak / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: alternative, background, bulb, concept, creative, earth, eco, ecology, electricity, energy, environment, evening, future, global, green, holding, idea, innovation, lamp, light, lightbulb, natural, nature, planet, power, protect, recycle, renewable, resource, sky, solar, sun, sunset, sustainability, sustainable, symbol, technology, tree, urban, white