Lutron Diva 2-Pk. Dimmer, $46.97 ($27.50 individually)

Lutron

Search. Scan. Order.

Now in Ashburn

Visit us at 21005 Ashburn Crossing Dr.

Welcome to the new Dominion Lighting

Visit our newly remodeled showroom at 5053 Lee Highway, Arlington

Featured Categories

Rock Solid for Over 80 Years

In 1940, with just one employee, one truck, and a small storefront at 4754 Lee Highway, Meyer H. Sharlin started selling electrical supplies to contractors and homeowners in the Washington, D.C. area. Over the years, Dominion Electric Supply Company, Inc. would grow to become a fixture in the DMV electrical and lighting market.

Customer BLog

Empowering Blog

Preparing for the Next Big Thing: Modular Wiring Systems

The faster technology changes, the harder you have to work to keep up. And the more architects, engineers, and contractors have to learn about building structures that meet both current and future requirements for a building’s electrical distribution system. The pressure to get the job done on time and on budget has never been greater….

Read More...

Promotions

Click the images above to learn more about our current sales promotions.

PRODUCT SELECTOR

Click on the logo to access.

Schneider Electric

CopPER PRICING

In the News

8-19-2020 — Lithonia Lighting voluntarily recalls CFMK Surface Mount Brackets Used with CPANL LEDs Due to Impact Hazard. Click for more.

Divisions

Each of our divisions has experienced people who are here to help you operate your business more easily, efficiently, and profitably. Click on the "Divisions" menu above or one of the green headers below to learn more about the products, services, and people at Dominion.

  • Commercial Lighting

    We'll help keep your projects on track, on budget, and on time while staying true to your designer’s intent and coordinating with other contractors schedules.

     
  • Residential Lighting

    Visit our redesigned Dominion Lighting showroom in Arlington, plus our Chantilly and Laurel locations. Visit DominionLighting.com to learn more.

     
  • Switchgear / Power Distribution

    You can trust our team's more than a century of collective experience estimating, laying out, and managing switchgear projects.

     
  • wire-spool

    Commodities

    With Southwire-certified pulling head installers, managed cabled services, wire paralleling, wire cutting, and two distribution centers, we're ready to serve the DMV area!

  • Energy Management

    Generally, the more energy your existing lighting consumes, the greater your potential savings. We'll help you reduce energy costs while improving efficiency.

     
  • Contractor Services

    Check out these services designed to save you time, labor, and money. From materials management, to delivery options, to our new app, these offerings will make your job a little (or a lot) easier.  

     

Markets

Dominion Electric Supply Company, Inc. serves a number of markets. Click a photo for more information plus links to product groups, calculators and tools (apps), manufacturers, and projects.

Nestle Building w Permission

Commercial Construction

Offices, factories, warehouses, retail

Residential Market

Residential Construction

Houses, apartment buildings, condos

ProjectShowcase_Heller_DESAexterior

Institutional

Schools, colleges, hospitals, clinics

White House

Government

Government buildings, structures

Spy Museum from Marketing Person

Recreation & Leisure

Parks, hospitality, private museums

Scroll to Top