I have a hatchling black and white tegu, I use a 150w ceramic emitter and a 26w 5.0 uvb 12 hours on and 12 off in a 40 gallon enclosure. Do i need to turn the heat lamp off at night? The cool side ranges from 75-81and the hot side around 86 and basking temp at 115 can it get to hot with that emitter? Also i use a humidifier and was told to leave it off during the day and turn it on at night. it's this true? Thanks.