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light bulb |
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| navigate by keyword : background bright bulb clear conservation economical electricity energy filament fluorescent glass hanging idea illuminate illuminating incandescent innovate innovation kilowatt lamp light luminosity technology transparent watt wire |
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| Light bulb turned on over 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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