• 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220vLED防爆灯发光效率高、奉命绿色环保等优点广泛危险区照明住宅小区、学校医院、公共场所照明。

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  • 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led发光效率很大的进展,不过静电防护上却还有很大的改善空间。

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  • 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%.

    传统封装方法相比采用荧光粉远离芯片封装方法使发光效率提高5%左右。

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  • As one of the most promising light sources, white LED has many advantages, such as high luminous efficiency, high luminous intensity, long life period etc.

    强调节能减排今天,白光LED因为具有发光强度大效率,体积小等优点而被视为具潜力光源之一

    youdao

  • As one of the most promising light sources, white LED has many advantages, such as high luminous efficiency, high luminous intensity, long life period etc.

    强调节能减排今天,白光LED因为具有发光强度大效率,体积小等优点而被视为具潜力光源之一

    youdao

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