ive heard these are better than sum, but not as good as the reptiSUN 10.0. i like the light and its on one side of my tank and not the other, so she can walk away from it if she wants. is there a way i can counteract the GLO 10.0? or do i need too> i have boughten so may lgihts with what i can afford, would a GLO 8.0 be better? please help. sorry for posting so many questions.