iguana enclosure help

[perks]

can any one help i have just built a large custom vivarium for my iguana and wondering how to properly light and heat the viv ..........the dims are 55ft wide x 3ft deep x 7ft tall....

also does any1 no where to get large background posters or any other ideas would be helpful..................

[weeminx]

is that a typo? 55ft? or did u mean 5 ft?

i heat my iggy's 10x8x5 enclosure with large brooder bulbs also known as pig bulbs,i get mine from from shops/supplies.

i also use 3 x 10% uva/uvb tubes

as for background..i painted my background,i painted it all green and then painted some leaves.