Q: Is the shade enclosed on the bottom?
A: It is open bottom and just around the side, you can change bulbs through it.
Q: Is this lamp dimmable?
A: No, it's a straightforward foot operated on/off switch.
Q: Does the bottom of the base have rubber to prevent scratching of wood flooring?
A: Yes, the bottom of the lamp base has rubber to prevent scratching
Q: What are the dimensions of the lampshade?
A: 11.59 inches wide and 7.87 inches tall, and hangs down about a foot from the head of the lamp.
Q: Is there any tool to help install?
A: No need any tools, only takes about 10 minutes, you can finish this standing accent floor lamp.