Part 1: How we See Light and Common Terms Understand the evolution of lighting, visible light, how light is produced and how to apply the concepts of CCT and CRI. Part 2: Incandescent and Halogen Technology Compare and contrast Incandescent & Halogen technology. Part 3: Flourescent & Ballast Technology Understand how fluorescent lamps produce light and the advantages and disadvantages of fluorescent lamp sources Part 4: High Intensity Discharge & Ballast Technology Understand how HID light sources produce light and the advantages and disadvantages. Part 5: LED Technology Understand LED technology including the advantages and disadvantages of LED lighting and how LED's produce light. Part 6: Components of a LED Light Source & LED Lighting Solutions Explain the various components of a LED light source and how everything works together to ensure longevity and performance.