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9632 320x480 optical fiber, filament, glow
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6872 320x480 light bulb, filament, light
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19277 320x480 light bulb, edisons lamp, filament
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7267 320x480 light bulb, edisons lamp, filament
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13149 320x480 light bulb, edisons lamp, filament
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9892 320x480 bulb, spiral, filament
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12011 320x480 light bulb, electricity, light
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7940 320x480 light bulbs, light, electricity