But what will replace the light bulb?

但什么将会替代灯泡？

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It is very suitable for the light which is hard to replace, for example, the light bulb in the ceiling.

这使得它非常合适设置在难以更换灯泡的地方，例如天花板上的灯泡。

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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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Just this week, GE announced the release of the Energy Smart LED, a new omni-directional, 9-watt bulb designed to replace the common 40-watt incandescent bulb used in bedside and table lamps.

FORBES: GE's $50 Light Bulb

Designed to replace a 60-watt incandescent, the LED bulb consumes less than 10 watts, according to Philips.

WSJ: The Digital Solution: The Brightest, Most Efficient Bulbs