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| navigate by keyword : energy power light lamp led environment bulb alternative eco isolated vector icon white yellow black square button electric electricity ecology lightbulb illustration technology sign symbol environmental bright design equipment efficiency electrical idea concept background innovation economy modern graphic illumination object save economical conservation fluorescent illuminated saving creative |
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| Black LED light bulb icon isolated on white background. Economical LED illuminated lightbulb. Save energy lamp. Yellow square button. Vector. |
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