最佳解答: I think electric light is one of the greatest inventions which bring many conveniences to our life. Not only does it help to light up our world when we are in darkness, it will also improve our visibility in areas where the lightings are insufficient. Electric light is the next best option to sunlight. Life without light is like one who is blind. Its existence has simply given us a better life and has brightened up dark corners in the night which are feared by some.
I think light bulb is a very convenient invention. It lights our world. It can light lots of things. It also can provide lights in the morning too.
Light bulb is the best thing to take place of sunlight. Daily living will be very inconvenient if we don't have light bulbs; just like humans don't have eyes.
Light bulbs make daily living become much convenient than in the past. It also make everybody's life.
I think the invention of electric light is very convenient, but also illuminate our world, lighting at night can be a lot of things during the day can also be a place in low light provide enough light.
Instead of the sun light is the best things in life without the light, will not long inconvenience, like the human eye is not the same.
The lights will make life a lot easier, but also to people afraid of the dark night, lit the darkness around him.