作者: Ellis Yan
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摘要: A novel energy efficient recessed downlighted lighting fixture, using a compact laterally twisted, fluorescent lamp, and electronic ballast, provides an easy to install procedure for retrofit installations. Using integrated socket-and-ballast subassembly, the overall height is reduced so that it can find use with existing metal housings. This fixture uses newly designed lamp as primary source. which twisted tube commonly referred “springlamp” allows shortest known industry. It minimal light trapping, thereby creating maximum concentrated output, distribution closest illumination supplied by incandescent bulb. The “SpringLamp” centrally positioned at focal point of parabolically shaped portion reflector produce collimated-like column enhances efficiency when measured central beam.