headlight bulb

例句：

1. 1.The headlight bulbs on the car are bright enough to see clearly at night.
   汽车上的头灯灯泡足够亮，在晚上也能看得很清楚。
2. 2. The old light bulb was so dim that it barely illuminated the room.
   旧的灯泡太暗了，几乎不能照亮房间。
3. 3.The new light bulb is much more efficient than the old one.
   新的灯泡比旧的要高效得多。