Neec Member Profile

Lumenal (formerly Light Doctor)

Founded in 1980, our company is dedicated to providing high-quality lighting design, installation and maintenance services. With so many years of lighting industry experience, the Lumenal Lighting team can handle projects of any size or complexity.

A Team You Can TrustAt Lumenal Lighting, you receive exceptional service every step of the way. It starts with our lighting consultants who listen to what you want, assess energy usage and recommend the best solutions for your situation.

Always keeping an eye on saving you money, our administrative staff knows every aspect of utility company rebate programs and the required paperwork that we can do on your behalf. Our procurement team is on your side too, getting great-quality products at affordable prices. And when a project begins on your premises, you can be certain that our team will be efficient and courteous.

With every job, we earn your business and want to be the team you call for any of your lighting needs. You can count on our team's professional qualifications and genuine dedication to providing the best possible customer service.

Strict Professional StandardsWe have one of the most qualified work forces in the industry. We maintain strict safety standards and zero-tolerance drug policies for our employees. We also require background checks.

You can be confident that every interaction with Lumenal Lighting team members will be professional and reliable. Our Pacific Northwest work is conducted by Lumenal Lighting employees, so you know you're getting exceptional service and quality result

Energy Star Partner

Key contacts

Donald Nielsen
Rachael Rieken
General Manager


(800) 572-8585
21706 66th Ave. W
Mountlake Terrace, WA 98043

Member Case Study

School Gymnasium with improved lighting after retrofit
Member Project Spotlight: South Whidbey Island Schools Lighting Retrofit
NEEC Member Light Doctor, has recently completed the lighting retrofit of the South Whidbey Island School District. South Whidbey is the 27th school district to be retrofitted by Light Doctor. Improving the lighting in schools is not only an enhancement of the learning environment it is one of the best capital investments that the State can make in our schools. The photos below show the difference-improved lighting can make in a school gymnasium. In the gym, Lighting Doctor took out 400w high... Read more ...

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