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%。
Back in the bedroom I fumble in the dark to remove the bulb from the table lamp and screw in one of the new sixty-watt bulbs I bought with the tools, in what now seems like another life.
回到了卧室，在幽暗的空间了，借着六瓦的小灯泡，端详这个小盒子，仿佛看到了另一个生命。
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。
In so many households the TV just stays on, like a noisy light bulb, while the life of the family passes back and forth in its shimmering glow.
在许多家庭里，电视机就一直开着，如同一个发出噪声的灯泡，人们在其微弱的闪光里日复一日地过着他们的家庭生活。
Practically all the improvements in terms of life and brightness since then have come from the bulb-makers themselves.
实际上灯泡寿命和亮度的改进全部来自灯泡制造商自己的选择。
He worked in a factory, and also as a security guard in Shanghai. But one day, as he was thinking about how he could improve his life a little faster, he had a light bulb moment.
他一边在一个工厂工作一边在上海做保安，但是，有一天，当他正在思考着更快的提高自己的生活质量时，他突然灵光一闪。
When a bulb burns out before its projected 10,000-hour life, TCP replaces it.
如果某个灯泡还没达到预计的10,000小时寿命就坏掉了，TCP会负责更换。
When a bulb burns out before its projected 10, 000-hour life, TCP replaces it.
如果某个灯泡还没达到预计的10,000小时寿命就坏掉了，TCP会负责更换。
The bulb is widely used in our daily life, Do you know when it was invented?
灯泡被广泛应用与我们的日常生活。你知道它是什么时候发明的吗？
It doesn't affect the lamp life of an incandescent bulb very much, says Rubinstein.
Rubinstein说，对白炽灯泡的灯来说，寿命不会有很大影响。
The role exchange between light cover and light bulb puts fun into life.
灯罩与灯泡的角色转换为生活增添趣味。
The technology reduces contacting resistance of the lead wire joint of the cold-light bulb and prolongs service life the cold-light bulb.
本技术方案降低了冷光源灯泡引线接头的接触电阻，延长了冷光源灯泡的使用寿命。
Ultra bright LED instead of light bulb, working life over 100 thousand hours.
使用白色超高亮度LED发光元件代替传统的电灯泡，使用寿命超过10万小时。
Built-in LED bulb latest model, the service life of up to 50,000 hours, the energy provided by the three lithium under normal conditions can be used continuously for 48 hours.
内置最新型的LED灯泡，使用寿命可长达50,000小时，能源由三颗锂提供，正常条件下可以连续使用48小时。
Long life: As using LED light, it can come up to 50,000 hours. No need to replace the light source all the life to solve the problem of frequent replacement of old light bulb.
寿命长：由于采用LED光源，使用寿命长达5万小时，终身不需要更换光源，解决了老式灯具频繁更换灯泡的问题。
Long life: As using LED light, it can come up to 50,000 hours. No need to replace the light source all the life to solve the problem of frequent replacement of old light bulb.
寿命长：由于采用LED光源，使用寿命长达5万小时，终身不需要更换光源，解决了老式灯具频繁更换灯泡的问题。
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