a lamp bracket的用法和样例：
- Offers a full range of accessories including faceshields, hearing protection, lights and light holders that snap into the helmet slot, a goggle retainer and a lamp bracket and cord holder.
- This piece of glass seems to be part of a lamp.
- He ran against a lamp post in the dark.
- A glass tube for enclosing the flame of a lamp.
- A lamp was suspended from the ceiling above us.
- What he said is a lamp to my feet.