Blue sky inside floating light bulb with copy space. Concept of ecology, environmental conservation; green alternative.

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Size: 3744px × 4639px
Photo credit: © Ronnie Chua / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: blue, bulb, clouds, concepts, conservation, copy, creativity, eco, ecology, efficient, electric, energy, environment, environmental, floating, glass, green, idea, ideas, illuminate, imagination, innovation, inspiration, invention, light, nature, power, recycle, savings, sky, space, sprawl, sustainable, symbol, travel, urban, vertical