A:Answer Hey Bud,
The lamps are included, they are already installed to the housing. All you need to do when you get home is figure out how to get a line to where your installing it. It's pretty easy, I was able to install it on my own having no experience in electrical.
I did have to buy an electrcial box to mount it.
https://www.homedepot.com/p/BELL-White-Round-Weatherproof-Box-with-Five-1-2-in-Threaded-Outlets-5361-1B/204208042?MERCH=REC-_-mobileweb_pip_rr-_-202200369-_-204208042-_-N