not had my corn long this will be the first winter with him up untill now all ive been using is the lamp to heat the viv up its worked a treat but coz it is now getting cold it dosent seem to be man enough for the job so i got a heat mat ( half size of viv) which i am going to use but will i need to use the lamp still to simulate night and day for my snake the room which i keep me snake has alot of day light come in so i think will be fine with out it but i would like some more opioins thank u.....