New droplet-based electricity generator

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New droplet-based electricity generator: A drop of water generates 140V power, lighting up 100 LED bulbs Generating electricity from raindrops efficiently has gone one step further. A research team led by scientists from the City University of Hong Kong (CityU) has recently developed a droplet-based electricity generator (DEG), featured with a field-effect transistor (FET)-like structure […]

New Lighting Standard Offers Performance Specifications for LED Lamps

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ROSSLYN, VA —The National Electrical Manufacturers Association (NEMA) published ANSI C78.53-2019 American National Standard for Electric Lamps— Performance Specifications for Direct Replacement LED (Light Emitting Diode) Lamps. This new Standard describes the electrical, mechanical, and photometric characteristics of LED lamps that are direct replacements for existing ANSI standardized non-LED lamps. “This important new Standard identifies […]