...明场所额定功率（Rated Watts）：9W输入电压范围(Input voltage range):AC90—265V 50/60HZLED发光效率(LED luminous efficiency)：100%色温(Col..
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...ht Source)30PCS灯珠规格(Lights specifications)Hihg Power 1W LED灯珠品牌(LED brand)Epistar光通量(LED Luminous Efficiency)90-100LM/W光效(Lumen)2400LM发光角度(Viewing Angle)360°色温(Color Temperature)2700-7000K(Choose)功率因数(Power factor)PF&...
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... 光通量 luminous flux 灯具出光效率 LED luminous efficiency 显色指数 color rendering lndex ...
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... 系统功耗System Consumption 单颗LED发光效率LED Luminous Efficiency 灯具发光效率（%）Lamp’s Efficiency ...
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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。
In recent years, there is a large improvement on the luminous efficiency of LEDs. However, there are some problems in LED ESD protection.
近年来，氮化镓基led在发光效率上有很大的进展，不过在静电防护上却还有很大的改善空间。
As compared with traditional packaging method, the coating method with phosphors away from the LED chip can improve the luminous efficiency by more than 5%.
与传统封装方法相比，采用荧光粉远离芯片的封装方法可使发光效率提高5%左右。
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