my beardies always seemed tired and no energy when i used red globes, so i changed to ceramics and they actually curl up and sleep at night until the uvb timer kicks in in the morning.
my EWD really didnt like them, i couldnt work out why i was going through globes so quickly, then 1 day i saw her up on the highest part of the enclosure, jumping and headbutting the light, over and over , until it blew. again, ceramic heat and she was fine after that.
another plus side is they have now had the same globes for 18months now. so the expensive ceramics are alot cheaper in the long run too,lol