woman runs on a wheel to power a large light bulb

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Size: 5050px × 3028px
Photo credit: © devilmaya / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: abstract, advantage, bulb, businesswoman, cables, caucasian, concept, determination, ecological, energy, exploitation, fast, feed, hamster, happy, job, light, physical, runs, smile, success, wheel, woman, worker