Commercial Lighting Solutions and Tools

At Dunker Electric Supply, we provide high-quality commercial lighting solutions for electrical contractors, businesses, and large-scale projects. With a fully stocked showroom, competitive wholesale pricing, and a knowledgeable team, we ensure you get the right lighting fixtures, bulbs, and accessories to complete your jobs efficiently. Dunker Electric Supply in Decatur, IL, can be reached at 217-428-3483.

A kitchen with white cabinets , a sink , and a marble counter top.
An empty parking lot at night with lots of street lights.

Wholesale Commercial Lighting—Top Brands and Competitive Prices

When your project calls for high-performance commercial lighting, we’ve got you covered. We stock LED fixtures, high bays, troffers, floodlights, and more—all at competitive wholesale prices. Whether you're upgrading office lighting, outfitting a warehouse, or installing security lighting, our Decatur, IL showroom has what you need.

  • Bulk pricing on commercial lighting supplies.
  • Top manufacturers for lasting durability.
  • LED, fluorescent, and industrial lighting options are available.
  • and more

Visit Our Showroom—See Commercial Lighting Solutions in Action

Choosing the right commercial lighting is easier when you can see the options in person. Our lighting showroom in Decatur, IL, allows you to compare fixtures, brightness levels, and styles before making a purchase. Our lighting experts are on-site to help you select the best solutions for your project.


🔹 Explore energy-efficient lighting options.

🔹 See various fixture styles before you buy.

🔹 Get expert recommendations based on your project needs.

Ameren Preferred Provider—Energy-Efficient Lighting Solutions

We are proud to be an Ameren Preferred Provider, helping businesses and contractors access energy-saving commercial lighting options. Many of our LED fixtures qualify for rebates and incentives, making it easier to reduce costs while improving lighting efficiency.

  • LED retrofits & energy-efficient solutions.
  • Rebate and incentive programs available.
  • High-quality lighting that saves energy and money.

Commercial Lighting Delivery—Get Your Supplies On-Site

For large-scale commercial projects, we offer delivery options to get your lighting supplies to your job site. Whether you’re working on a warehouse, office building, parking lot, or retail space, we ensure fast and reliable service to keep your project on track.


  • On-site delivery is available for large orders.
  • Save time by having lighting supplies delivered directly.
  • No delays—get the products you need when you need them.