You only need a license if you're installing electrical wiring and equipment . Construction lighting is temporary and is usually simply plugged into a generator.

White Cap Construction Supply sells tools and materials used for construction including adhesives and paints, concrete materials, electrical, plumbing supplies and power tools.

Construction materials are the materials, items, supplies, or articles that are used or consumed in construction projects. The items are added to the building structure during construction.

apparatus, stock, supplies, stuff, tackle, gear, tools, provisions