its cool?

hello i m growing one month now 2x white rhino and a
cheemdog from greenhouse.i wonder if i do wrong that my cfl 250w its just 5-6inc abovem them,no sine of burning they look happy.my question really is if that litlle space between them is good for my plant develop or no.thanks in advance and sry for my english.

I would take them lower if the plant stays happy . You are fine, no worries. The closer the better so long as you aren't burning them.

Yep as close as you can with out burning them.