I think it’s correct? I mean, I got it at home depot.In the fixture behind the tube correct? And the distance shes at is 6-8 inches --- you can move decor around if you haft to --- keep an eye on her behavior and her poops - thats going to tell you if she is digesting her food correctly - you want formed dark moist poop and white urate that moist and formed not chalky and dried --- how old is she? Shes not eating salads at all ?