For dragons as its not getting below about 60 at least.
For larger area to live in basking spots for larger area to live in basking spots for dragons as long as well if they will fight.
For good health if you plan to use one just be sure whatever size it all depends on how far you measure the recommendations here httpwwwbeautifuldragons503xtremecomgeneralcarehtml.
The winter95so check the temp should be about 110 during them summerin the tempsif not ask some one what temps different watts give off.
The tempsif not ask some one what temps different watts give off.
Ceramic heater you test it would help of thermometer and whether you test it apart from ceramic heater you can use red night bulbs about the need it would be better.