Morning,
TECK 90 is a canadian nomenclature and here is a descprition from one of my suppliers catalogues
Teck 90 600V
Multi Conductor
Aluminum Armor or Galvanized Steel, 90C, 600 V
XLPE Ensulation, Inner PVC Jacket,
Interlok Armor, Outer PVC Jacket.
Applications:
For exposed or concealed...
aleham,
I know a couple of books you can get from local distributors that can help in lighting design. The one I use quite often is the "Philips Lighting Handbook", and Westinghouse also has one. Perhaps talk to a lighting supplier and they will be able to help you out
Ash