so i just bought a bearded dragon today, yes i did do reasearch. ik about food and water. right now the bearded dragons in a 10 gallon tank. i put the thermometer in the middle of the tank. i have the thing for it to clime on and bask. it goes from bottom of the tank right to the top. i can sit an inch from the bulb it it really wanted to. but where the thermometer is in the middle of the tank its only saying about 77 degrees.. its a 75 watt uva bulb, neodymium basking bulb. should i have a higher watt bulb? plz help me so i can know if i need to go out and get a new bulb.