...lux)1450lm（75W）；9000lm（250W）电流调节范围(Current Adjustment Range)5.5-6.5A(75W)；9.5-10.5A(250W)灯泡寿命(Bulb Life)平均4000h（75W）；平均300h（250W）电流漂移(Current Drift)?
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...围(Spectral Range) 0.2-2.5m 灯泡色温(Color Temperature) 6000K 灯泡光通量(Bulb Luminous Flux) 3200lm 光源寿命(Bulb Life) 800h 光源型号(Bulb Model) XHA150 极间距离 2.6mm 显色指数 Ra=94 光学元件(Optic Elements) 金属反射镜+双石英透镜(Metal-Ref...
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The net result is that a 5% reduction in the voltage more than doubles the life of the bulb, but delivers 20% less light.
综上所述，减少电压5%能使灯泡的使用寿命延长至少2倍，但是其亮度会下降20%。
It USES 90% less power than an old-type bulb and has an average life of 25,000 hours.
它比老式灯泡少消耗90%的电力，而且平均寿命达到25000小时。
It USES 90% less power than an old-type bulb and has an average life of 25, 000 hours.
它比老式灯泡少消耗90%的电力，而且平均寿命达到25000小时。
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