Contact Us

For Technical or Installation Questions, Order/Shipment Issues or General Questions, please email or call us at 410-354-6000. Our business hours are 9:00 am to 5:00 pm (Eastern U.S. time) Monday through Friday. 

*Due to the COVID pandemic and high volume of calls, please allow for 24 hrs. to 48 hrs. for a response. *

IMPORTANT: To ensure a prompt and tailored response, be sure to include your name, telephone number, model of the products you are using, detailed questions, and any applicable layouts or drawings of your lighting plans or ideas.

For bulk purchases or commercial inquiries, please email

Partner With Armacost Lighting

Armacost Lighting wants to partner with manufacturer’s representatives and inventoried distributors. If you are interested in a partnership, please email Note in the subject line if you wish to be a Distributor or Manufacturer’s Rep.

Include the following information in the body of your email:

  • Company name, year founded, number of employees and address. If interested in distributing, number of physical locations
  • Contact name, title, phone and email
  • Web address
  • Include a brief description of your business. If applicable, note key competitive advantages, unique selling propositions, major lines, etc.