lighting bulb

例句：

1. 1. The new lamp is much brighter than the old one.
   这个新灯泡比旧的亮多了。
2. 2. He switched on the light bulb and turned on the TV.
   他打开了灯和电视。
3. 3. The bulb burned out after a few hours of use.
   这个灯泡用了几个小时后就烧坏了。