Are the tube bulbs bad for the eyes or is it just the coil bulbs I am building a table 3'x6' I was planning on using two 24" exo terra Repti Glo 10.0 uvb bulbs on half the table because they will be under plexiglass to keep in the humidity the anther half of the table will be lit with mvbs powersun or megaray if there out yet I only have 13" to the under side of the plexiglass thats why I thought about using the tubes any other thoughts ?