D投光灯中文名：LED投光灯英文名：LED Downlight又名LED聚光灯、LED投射灯、LED射灯。LED投光灯通过...注意事项高纯度铝反射板，光束最精确，反射效果最佳，对称型窄角，宽角及非对称等配光系统，背后开启
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Ultra-thin LED Downlight 超薄天花灯
LED High Power Downlight 大功率筒灯
led downlight
led筒灯
以上为机器翻译结果，长、整句建议使用 人工翻译 。
LED downlight is used widely in general lighting because of its less energy conservation.
筒灯以其节能的特点广泛应用在日常照明中。
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LED downlight is suitable for shopping malls, office building, hotels, homes, conference rooms and exhibition Spaces and so on.
LED筒灯适合于商场、写字楼、酒店、家居、会议室和展厅等室内场所照明。
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