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| navigate by keyword : energy power light lamp led environment bulb alternative eco electric vector icon isolated set filled fill green black 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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| Green LED light bulb icon isolated on black background. Economical LED illuminated lightbulb. Save energy lamp. Black square button. Vector. |
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