well i got my new 150w hps on tuesday and put it in with my actual 200w cfl and its only been 5 days and the difference is like WOW WEE they growing way better than cfl i know its only 150w i just wanted 2 boost up my lights and a 250w was to big and hot to put in with cfls but it was ALL THE GOOD ADSVICE i had off G/C and you all were right once you try HPS u will never go back 2 cfls once again thank you every one that gave me advice to get a HPS and any other advice i received