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Stockphotos.ro (c) 2025. All stock photos are provided by Dreamstime and are copyrighted by their respective owners.
polyphase |
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| navigate by keyword : bright bulb bulbs burning consumption cost costs counter counters electric electricity energy environment environmental glow green ideas illuminated incandescent kwh lamp lampholders lamps light lighting lights meter meters money object originality polyphase power price prices saving source sources symbolically tariffs thread version versions waste |
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| Bulb with a power meter - concept of energy prices |
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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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