TRUSTED BY PROFESSIONALS SINCE 1969
Equipment that gets you seen.
Heavy-duty warning lights engineered for the crews and vehicles that keep roads, communities, and infrastructure moving.
Since 1969
55+ years of innovation
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ONE PLOW TRAIN. ONE WARNING SIGNAL. MEET SWS LinQ
When snow plows move down a highway in echelon formation, they are working together as one operation. But to the drivers approaching from behind, their warning lights have not always looked that way. SWS snow plow packages already synchronize the warning lights on each individual truck. The front minibar acts as the master, coordinating the […]
Light Where You Need It. Visibility Where It Matters.
Meet the SWS Flexible Strip Light Family Not every place that needs light was designed to hold one. Inside a work van, service body, or equipment compartment, tight spaces, curved surfaces, and limited mounting areas can make conventional lighting difficult to install. And when you’re looking for tools before sunrise, loading equipment after dark, or […]
In memory of Elsie MacMillan
In memory of our colleague and friend, Elsie MacMillan, whose 11 years with SWS left a lasting impact on our team, our clients, and our company. As SWS’s Head of Client Experience, Elsie was a familiar and trusted presence to so many of our clients. She helped shape a culture where client care is not […]
Public Works Week 2026: the Crews Behind Safer Roads, Stronger Communities, and Everyday Reliability.
Every community depends on public works professionals, even if most people never see the work happening behind the scenes. During National Public Works Week, we want to recognize the people who keep roads open, traffic moving, infrastructure operating, and communities safe in every season. At SWS Warning Lights Inc., we work alongside municipalities, contractors, utility […]
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Since 1969