I have ended up with three red sided skinks. My questions are: Do they need flourescent lighting or is a regular heat bulb ok? What size cage do I need for three?

Also if anyone has any information on Armadillo lizards I would like to know if they need flourescent lighting.
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1 crested gecko
1 RES
1 leucistic texas ratsnake
3 bullfrogs
1 dusky conure
4 australian shepherds
3 cats