LED Traffic Signal Solutions for North American Roads
Dialight Heritage. Frontier Core. LEOTEK Support.
Frontier is LEOTEK’s North American traffic signal brand, carrying forward proven Dialight signal-light product designs. Frontier Series products form our primary portfolio, while selected LEOTEK signal modules are offered as complementary options when project specifications or product availability require them. Each series retains its own product identity, technical documentation, certifications, and warranty terms.
Legacy You Can Trust. Innovation You Can Scale.
- Proven Dialight Platform Rebranded by LEOTEK
- Engineered with 30+ Years of LED Expertise
- Certified for U.S. and Canadian Roadway Standards
Versatile Modules for Every Intersection
- Full Signal Portfolio: Ball, Arrow, Countdown
- Compatible with Standard Traffic Control Systems
- Long-Life, Low-Maintenance LED Design
LEOTEK brings more than 30 years of global experience in high-performance LED lighting. Today, the company combines intelligent lighting, connected infrastructure, and advanced traffic-signal engineering to help cities build safer, more efficient, and future-ready transportation networks.
Experience Smarter, Safer, More Connected Cities.
At LEOTEK, we are committed to making the world smarter, safer, and more connected.
Engineered for Safer Turns and Smarter Streets
From the legacy of Dialight to the leadership of LEOTEK, Frontier brings together time-tested traffic signal performance and new-era innovation—purpose-built for reliability in every intersection.
Frontier Product Line Overview
A trusted legacy, refined for today’s roads. The Frontier series brings together everything traffic engineers demand: proven performance, seamless compatibility, and bold visibility in any condition.
Ball Modules – Clear, Universal Signals
- Available in 433 series
- Meets regional and international standards
- Easy integration into existing systems
- 15-Year Warranty Available
Arrow Modules – Clear, Universal Signals
- Available in 431 / 432 series
- Superior lens and optic designs
- Built to withstand heat, dust, and storms
- 15-Year Warranty Available
Pedestrian Signals – Smart Urban Messaging
- Available in 430 series
- Supports traffic flow and pedestrian confidence
- Designed for urban mobility environments
Trusted Nationwide. Ready for More.
From coast to coast, Frontier traffic signal modules have been deployed across the U.S. and Canada—proven in harsh winters, blazing heat, and high-traffic urban corridors. Originally trusted under the Dialight name and now powered by LEOTEK innovation, Frontier continues to deliver unmatched visibility, low maintenance, and long-lasting performance where safety matters most.
Discover the Story Behind Frontier
From trusted Dialight roots to LEOTEK’s forward-thinking innovation—see how we’re redefining LED signal lighting.
Traffic Signal Insights
Practical guidance for North American signal buyers—from module selection and compliance to pedestrian safety, rail crossings, and maintenance planning.
Low Power vs. High Power Rail Crossing Lights: What to Verify
Compare the published attributes of Frontier Low Power and High Power rail crossing lights and the technical data needed before selecting a model.
When a Signal Module Replacement Needs a Detection and Timing Review
A new LED signal module changes the visible indication, but recurring delay, missed calls, or unsafe conflicts call for a review of detection, controller settings, and timing.
A Practical Traffic Signal Replacement Strategy: How to Phase Upgrades Without Losing the Bigger Picture
Build a phased traffic signal replacement program with reliable asset records, defined scopes, procurement evidence, and relevant Frontier product options.
Is This Traffic Signal Module Approved? Five Different Questions Buyers Need to Answer
Separate performance standards, third-party certification, DOT listings, project acceptance, and delivery checks when selecting traffic signal modules.
12 × 12 or 16 × 18 Pedestrian Signals? Start with the Crossing, Then Choose the Module
Compare pedestrian signal formats by display function, digit dimensions, housing fit, countdown operation, and installed cost before choosing a module.
Dialight Traffic Signal Replacement: How to Specify a Frontier Equivalent
Match legacy Dialight traffic signal products to Frontier candidates using complete model numbers, technical documents, and agency acceptance records.