求翻译：我认为在电脑时代之前重要的发明是电灯。有了电灯，人们可以更好的利用晚上的时间，和在一些光线条件不好的地方可以工作。电灯的好处有很多，它可以照明，人们可以告别黑暗，更有效的利用，安排自己的时间。但当然它也有不好的地方。电灯有一定的辐射，会对人的身体造成伤害。它也存在一些不安全因素，如果有不合格的电灯，或者有漏电的问题，会造成电击。火灾。是什么意思？

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I think that the pre-computer age important inventions of the light. There are a electric light, people can make better use of time at night, and, in some places where the poor lighting conditions. Electric light of the benefits are many, and it can be illuminated, it is you can leave the dark behin

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I think that important before the computer age is the invention of the electric light. Light, one can better use of night time, and in some places to work with bad lighting conditions. Light has many of the benefits, can lighting, you can say goodbye to the dark, more effective use, manage their own

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