Hello, I am also a newer beardie owner and started out in the same position as you! I have a couple post i recommend checking out as they are very informative. check my post "How's my setup" you can find it in the "recent discussions" thread.
here's a link to the light fixture i bought and that everyone is recommending you get..
https://www.amazon.com/Zoo-Med-Reptisun ... 153&sr=8-3you will also need a t5 10.0 UVB bulb the fixture only comes with a 5.0. here is a link for that as
wellhttps://www.amazon.com/Zoo-Med-Rept ... way&sr=8-8If you go to my "how's my setup" post you can see how i mounted my light fixture and go from there as an idea. I started out with very little knowledge and thanks to everyone here i feel a lot more confident in providing a safe & healthy environment for my new beardie.
as far as food, like everyone else says Dubia Roaches are the best! start out with smaller ones though, and for fruits my little guys loves cut up strawberries and blueberries. their diet should be 20% fruits and veggies 80% Dubia Roaches with the occasion treats such as smaller hornworms.
Here is a link for Dubia Roaches if you decide to make that step
https://www.amazon.com/Dubia-Roaches-10 ... 157&sr=8-9