When screenprinting can i use a standard garden floodlight for exposing the screen?

The sort of ones here...http://www.diy.com/diy/jsp/bq/nav/nav.jsp?fh_reffacet=categories&fh_location=%2f%2fcatalog01%2fen_gb%2fcategories%3c%7b8960081%7d&fh_refview=search&fh_search=flood+bulb&fh_refpath=facet_83952523&fh_eds=%c3%9f&ts=1180188850302
Answer
If it is powerful .give it a try.