WELL I GET HOME LAST NIGHT AND MY 400 WATT MH TURNED OFF BY ITSELF,I UNPLUGGED IT LET THE BULB COOL ALL THE WAY DOWN,PLUGGED IT BACK IN TURNED ON THE LIGHT AND A NICE LOUD BANG NOISE FOLLOWED BY SPARKS SHOOTING OUT OF THE LIGHT SWITCH. THE BAD THING WAS THAT 2 OUTLETS IN MY HOUSE WENT DEAD. I WAS FREAKING OUT LIKE A KID WHO JUST LOST HIS HALLOWEEN CANDY. IT HAS BEEN A GREAT BALLAST FOR THE LAST 2 YEARS CANNOT COMPLAIN,JUST WONDERING IF THIS HAS HAPPENED TO ANYONE ELSE AND IF IT CAN BE FIXED. I ORDERED A NEW ONE TODAY DELIVERED BY MONDAY. I ONLY HAVE A DUAL LIGHT STRIP TO USE UNTIL THEN SO I HOPE NO DAMAGE WILL BE DONE TO MY CORALS OR MY NEON ORANGE BUBBLE TIP. IT HAS ME A LITTLE FREAKED OUT!!!