3 light bulbs are included, normal WATT, LED can not be used.
We suggest keeping the heater on high, if the pups become too warm, they are able to move away.
No, please remove the heating unit before any deep cleaning.
A. The cover is designed to be removed and washed . If it becomes soiled , remove the cover quickly to avoid liquids seeping into the foam. We provide a well made in the USA cushion, but eventually it will live out its purpose.