Right Lights. Right Price. Right Now!
Lighting Supply Guy is a service driven full service lighting distributor serving business customers since 2006. In addition to thousands of lamps and ballasts, we stock all types of light fixtures, parking lot poles, lighting controls, and accessories at unbeatable prices. Located in Irvine, California, we ship nationwide and our trucks deliver throughout Southern California daily. Please contact us if you have any questions.
Lighting Services
For Contractors
For Property Managers
Completed Projects
Testimonials
“Stop messing with the big box stores. Come here and get the right parts to fix nearly any lighting fixture. I was shocked at how low their prices were and the great service level!”
“Lighting Supply Guy has been our vendor for over 4 years now and we are happy to continue working with them. They are organized, responsive, and competitively priced. Shipping and invoicing have always been easy to track and manage. We appreciate the quick turnaround for
all of our requests and the consistent level of service.”
“The team here are all rockstars! Great folks to work with — excellent customer service and product knowledge. I highly recommend the Lighting Supply Guys!!!”

Lighting Supply Guy has been a service-driven lighting supply company since 2006
Our team of lighting consultants are certified by the National Association of Innovative Lighting Distributors (NAILD) as Lighting Specialist — this means we are well-equipped to guide you to the best lighting solutions for your needs, whether that’s help with lighting technology, site lighting assessment, group re-lamp assistance, digital site maps, energy management analysis, energy-saving LED implementation, and beyond.
Lighting Collections
Blog posts
Recycling Fluorescent Lamps and Tubes: What You Need to Know
How does a Fluorescent lamp work? Fluorescent lamps are “gaseous discharge” light sources. Light is produced by passing an electric...
Finding a Fluorescent Ballast
There are a few key specifications to know that will help narrow your ballast search including Lamp Type, Number of Lamps, Magnetic vs Electronic, and Starting Method
Lighting Fundamental Concepts
In order to understand the technology that allows each lamp type to produce light, it is important to review certain basic principles. This post covers lumens, service life, foot-candles, lighting source types, beam angle and other foundations of lighting.