On the stairway to the basement, he took the light bulb out of the socket.

在通向地下室的楼梯上，他把灯泡从灯座上拧了下来。

《柯林斯英汉双解大词典》

The bulb should just screw into the socket.

把灯泡拧到灯口上就行。

《牛津词典》

The utility model relates to a motive vehicle bulb socket, comprising a bulb socket cylinder, a sliding plate and a spring.

本实用新型涉及机动车新型灯泡座，它是由灯泡座筒、滑动板、弹簧组成的。

youdao

All you had to do to ignite a blowup was put a seventy-five-watt bulb into a sixty-watt socket.

NPR: Excerpt: 'The Practice of Deceit'