Quote Originally Posted by slowthestone
You're not paranoid...just not realizing that the glass of the bulb filters damaging UV rays. Most manufactures take it a step further in their agriculture grow lights by applying an additional coating on the inside of the bulb.

Add a another piece of glass ala a cool tube or hood if its that much a of concern to you.
Thanks for the info! Btw, found several (it was just a glance, in reality there are hundreds and even more - I'm sure) articles where people got severe injures from broken or bad MH lighting. People at the work, children at gym and so on and so on...