diy help

www.beeslighting.com/product-p/led-8032m40-a.htm?gclid=CIfm0Zunwc4CFVdbhgodya0Jwg&gdffi=803d4dd6a5df420f86f4dc5cbe5c4201&gdfms=6F841CF12AD04C278C50B0C30C882E52I was asked if my grow could house a 200w hps lamp fixture. I googled it see the specs (no because it geta too hot). But I found this...

This is the box after I got it in the attic . the inside dimentions are 49"x23"x33. I used a mixture of reflective roofing board. And styro board. Both seen to be doing very well. I have the box tied into the a.c. duct that was very close by (blocked off the vent below and redirected airflow...