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Cree announces next-generation LED retrofit lamps with legacy looks | LEDs Magazine
Light Enters the Fourth Generation | SPECIAL CONTENTS ALL ABOUT LIGHT | USHIO ANNUAL REPORT 2014
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Researchers see the light on a new generation of LED lamps | Technology | The Guardian
Light-emitting diode - Wikipedia
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Details | GenerationLighting
Old and new generation of light bulbs Stock Photo by ©weerapat 119038890
