You totally lost me. Are you saying that you're using LEDs as rectifiers? LEDs are not rectifiers. You were told by Sgt. Wookie why you shouldn't use them as such!
http://forum.allaboutcircuits.com/showpost.php?p=364142&postcount=2
http://forum.allaboutcircuits.com/showpost.php?p=364142&postcount=2