Have the supplies you need when you need them with Hoffman's EZ Form Pull Boxes. The new EZ form Pull box is a site-ready pull box that stores compactly anywhere, and hand-forms in just 15 seconds.
Advance's "Online Lamp Training" is free and available to anyone who registers. Training topics include ballast components, operation, troubleshooting, new technologies, and more.
Lightolier's "Lessons in Lighting" is a FREE online course on lighting fundamentals, and is intended for those new to the lighting industry or for professionals looking to "brush up" on their basic lighting knowledge.