Luminous efficiency [光] [电子] [天] 发光效率 ; 灯具光效 ; [光] 光效率
LED luminous efficiency 发光效率 ; 光通量 ; 灯具出光效率 ; 单颗LED发光效率
spectral luminous efficiency [光] 光谱发光效率 ; 光谱效率曲线 ; [光] 光谱光视效率 ; 光谱发光效能
spectral luminous efficiency curve 光谱光效率曲线 ; [光] 光谱光视效率曲线 ; 光谱光效曲线
maximum luminous efficiency 最大发光效率
luminous efficiency curve 光效率曲线
relative spectral luminous efficiency 相对光谱发光效率
And its luminous efficiency than ordinary fluorescent lamps increased by 30%, about 5 times the incandescent lamp.
并且其发光效率比普通荧光灯提高了30%，约为白炽灯的5倍。
Exchange 220v LED lamp, have high luminous efficiency, long, green and was already widely used gas-masks advantages, lighting and residential areas, schools, hospitals, public lighting.
交流220v LED防爆灯，有发光效率高、奉命长、绿色环保等优点，已广泛用危险区照明及住宅小区、学校、医院、公共场所照明。
Specification: high luminous efficiency energy saving longlife golden-white light with the excellent capability to penetrate the fog.
产品说明：特点：发光效率高、耗电少、寿命长、光线呈金白色、透雾力强。
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