Here's a few links on lighting. Francis Baines is the reptile lighting expert.
http://www.uvguide.co.uk/
http://www.reptilesmagazine.com/An-In-Depth-Look-At-UV-Light-And-Its-Proper-Use-With-Reptiles/
http://www.uvguide.co.uk/
http://www.reptilesmagazine.com/An-In-Depth-Look-At-UV-Light-And-Its-Proper-Use-With-Reptiles/