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Gas discharge lamps / Incandescent light bulbs / Light-emitting diodes / Semiconductor devices / Compact fluorescent lamp / Fluorescent lamp / Phase-out of incandescent light bulbs / Halogen lamp / Lumen / Lighting / Light / Technology


ENERGY-EFFICIENT LIGHTING – A Bright Idea
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Document Date: 2012-06-14 12:36:48

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File Size: 37,96 KB

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