T5's distance in the tank should be 12-15 inches-- if the screen is a wide holed like a dime it can be on top distance 8-10 inches-- fine screen in the tank- the screen blocks 30% of those rays-- the basking decor needs to directly underneathThe temp of 107 is insane for adults; 100 is perfect maximum 102 also Beardie needs calcium 5times per week and way more protein and no spinach it binds to the calcium. And no colored bulbs ever it burns their eyes did u read whats she wrote?