Westco, Elco, Nora Lighting Products in San Diego

ESU Sells New, Used & Recycled Transformers and Electrical Supplies including lighting products for the San Diego, Orange County, Riverside and LA areas! 

Electrical Supplies Unlimited (ESU) has been proudly serving San Diego electricians and homeowners for over four decades, providing a complete range of electrical supplies to meet every need. From panelboards, circuit breakers, fuses, and transformers, to a full selection of Lighting Products, ESU is the trusted partner for both residential and commercial projects. Whether you’re upgrading a home’s electrical system or outfitting a large construction site, ESU’s experienced team ensures that customers receive the right products, on time and at competitive prices.

At ESU, we specialize in Lighting Products from top manufacturers such as Westgate, Elco, and Nora—brands known for their high-quality LED lighting, recessed lighting, and innovative energy-efficient designs. These lighting solutions are perfect for both new installations and retrofit projects, helping electricians and homeowners enhance lighting performance while reducing energy costs. As an established electrical supply distributor in San Diego, ESU makes it easy to source these trusted lighting brands and other electrical essentials under one roof.

With decades of experience supporting local contractors and homeowners, ESU understands the importance of reliable products and expert guidance. Our knowledgeable staff is always ready to help customers select the right Lighting Products and electrical supplies for their specific projects. Whether you need commercial-grade LED fixtures, decorative recessed lighting, or essential electrical components like breakers and transformers, Electrical Supplies Unlimited is San Diego’s go-to resource for quality, service, and value.