Decorating with Light DESN 9040 Email to a Friend Discover lighting as a way to decorate. Through our Decorating with Light course, consider and apply various lighting principles in residential, commercial and display situations. Learn about the latest technologies, trends, products and code regulations. Prerequisite(s) You must have completed our DESN 9020 Drafting for Interior Decorating course or an approved equivalent. Contact Information 416-415-5000, ext. 4844 email@example.com Course Section(s) Available Class dates and registration for the upcoming year (September 2018 to August 2019) will be available on this website on Wednesday, July 4, 2018. Please visit this page again on that date. Some courses require you to purchase a textbook. The cost of the textbook is not included in the course fee unless otherwise indicated. If there is a textbook assigned for this course, it will be listed on the bookstore website.