conceptual image showing power efficiency light bulb
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Stockphotos.ro (c) 2025. All stock photos are provided by Dreamstime and are copyrighted by their respective owners.
conceptual image showing power efficiency light bulb |
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| navigate by keyword : background black blackboard board bulb chalkboard composite computer copy cut digital digitally equal generated graphic idea illustration image innovate innovation light mathematical mathematics out people school shape shot sign space studio symbol vector white yellow |
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| Digital composition of conceptual image showing power efficiency light bulb on black background |
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Stockphotos.ro (c) 2025. All stock photos are provided by Dreamstime and are copyrighted by their respective owners. |
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