LEOTEK Frontier LED traffic signal modules are engineered for dependable, long-lasting performance in demanding roadway environments. Fully compliant with the ITE VTCSH LED Circular Supplement adopted June 27, 2005, they provide excellent visibility, energy efficiency, and consistent operation across a wide temperature range. Designed for DOT applications, Frontier modules offer durable construction, low maintenance, and reliable integration with existing traffic signal systems to support safer, more efficient intersections.