Constant Electric Supply Co.
For 40 Years we have serviced the Chicago Area with Wholesale Lighting. Don't under estimate the power of Light. We look foward to hearing from you today.
With over 200 different Brands all Offered at Wholesale Pricing, Call today to get the best pricing.
We offer design layouts, samples, and have every option available from 10,000lm to 24,000lm
Landscape/ Site Lighting
Our Exterior Lighting consists of Landscape Lighting, Security Lighting, and Street/Site Lighting. No project is small, we handle them all.
Hours of Operation
Monday - Friday 7:30am - 4:00pm
1715 Cortland Court
Addison, IL 60101
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