Part 1: Fixture & Luminaire Types & Applications Define, compare, contrast, and evaluate types of fixtures and luminaires and their applications. Part 3: How to read a spec sheet and FAQ's Explain the basics of a spec sheet and why spec sheets are very helpful. Review frequently asked questions and see how the spec sheet comes in very handy. Part 5: Certifications, Legislation, Energy Codes Define and evaluate luminaire ratings. Explore electrical testing requirements, environmental markings and location ratings. Analyze energy ratings including ASHRAE and DLC.