lamp cup light source
灯杯光源
以上为机器翻译结果，长、整句建议使用 人工翻译 。
LED Spot Cup, also known as LED lighting, is to use light-emitting diodes as the light source lamp.
LED射灯杯又称LED射灯，就是用发光二极管作为光源的射灯。
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