For over 50 years, the Holophane® brand has been at the forefront of providing departments of transportation with durable, highly efficient luminaires, poles and lowering devices for high-speed roadways.
In the early 1970s, Holophane invented the first prismatic glass high-mast optics and a lowering device for roadway and area lighting, and we have been serving DOTs with innovative solutions ever since.
Outdoor Lighting and Controls
Our DOT solutions range from high-mast LED luminaires, poles and lowering devices to offset cobra-head applications and networked controls — each designed to increase your operational efficiency.
With energy savings up to 50% over HID and expected service life of over 20 years, our TunnelPass LED series of luminaires excels at meeting the extreme challenges associated with tunnel lighting applications.