HELLO- I'M NEW AND NEED SOME PROFESSIONAL ADVICE. SERIOUSLY QUCIK! OKAY I BOUGHT A USED BALLAST OF EBAY, ITS A HYDROFARM 1000WATT HPS, SO I BOUGHT A MH 1000WATT BULB FROM A PRETTY WELL KNOWN STORE ON EBAY AND HE SPECIFIES THAT THIS MH BULB CAN BE USED IN A HPS ONLY BALLAST, SO I THINK COOL THE PRICE IS RIGHT THE KELVINS ARE GOOD PERFECT!, SO TODAY I SET IT UP TURN IT ON-WELL MY HUBBY DID. WHEN I GET BACK ABOUT 45 MINS LATER AND CHECK THE LIGHT IS OUT THE BALLAST IS ON I CAN HEAR IT-NOT TO LOUD BUT I CAN HEAR IT LOWLY HUMMIN-ITS WARM BUT NOT TO HOT TO TOUCH, AND THE LIGHT IS OUT!!! SO WE THINK FUDGE THE LIGHT BURNED OUT- MAYBE ITS NOT OK WITH HPS AS SPECIFIED. LIGHT- HOOD- METAL AROUND CORD SET- ALL HOT, BUT THEY GET PRETTY HOT ANYWAY RIGHT.WELL AFTER 15MINS OF DISCUSSION OR SO WE PLUG IT IN AND THE LIGHT COMES BACK ON!! WHAT THE HECK?? SO WE CUT IT OFF IMMEDIATLEY SO WE DO'NT BURN IT OUT. NOW THE PROFESSIONAL HELP -DO YOU THINK THE BALLAST IS BAD? WHAT SHOULD I DO TURN IT ON AND WAIT AND SEE? MY PLANTS NEED LIGHT AND THIS CAN THROW US OFF COURSE A FEW WEEKS-NO WORRIES IF IT HAPPENS IT HAPPESN BUT I WOULD LIKE TO AVOIDTHE DELAY-NO MONEY TO REPALCE THINGS FOR A WEEK, NOW I HAVE A FAN BUT NO DUCT TO HOOK IT UP TO THE REFLECTOR, DO YOU THINK IT JUST GOT TO HOT AND THE LIGHT SHUT IT SELF OFF-CAN THE LIGHT EVEN DO THAT? ANY ADVICE IS GOOD ADVICE THANKS-SANDEE PS BUE BE QUICK WITH YOUR ADVICE I'M IMPATIENT!!LOL J'K THANKS P.S PLEASE FORGIVE MY SPELLING I HAVE SLE LUPUS AND MY PROOFREADING IS ALWAYS WRONG-BUT I THINK ITS RIGHT.