SINTRA LED Traffic Signal Modules Raise Urban Road Safety Standards

SINTRA LED traffic signal modules are designed to address two persistent requirements of urban traffic management: reliable signal output and long-term durability. The 8-inch (200 mm) units combine high-power LED light sources with polycarbonate housings and modular construction, allowing them to be fitted across a range of standard signal enclosures.

The series is certified to TS EN 12368:2015 and carries an IP65 ingress protection rating, positioning it for deployment in road networks that operate under widely varying weather and temperature conditions.

Performance and design

The modules are engineered for vehicle guidance applications. Their 8-inch (200 mm) diameter conforms to common industry specifications, and the optical assembly is intended to maintain a clear visual warning under a broad range of lighting conditions, day or night.

At the centre of the design is a high-power LED light source, available in red, amber and green. According to the manufacturer, the source retains stable brightness and colour saturation over years of continuous operation, a characteristic intended to support driver reaction times and to reduce accident risk at signalised intersections.

The housing is offered in black and grey-black finishes. Its polycarbonate construction is described as both mechanically robust and highly weather-resistant, while the modular format is designed for compatibility with different housing systems, simplifying installation and subsequent servicing. The manufacturer summarises the intended outcome as a fit-and-run device requiring little maintenance over a multi-year service life.

Core technical specifications

The following figures cover the declared ratings for the standard module.

Compliance and quality assurance

Each module is manufactured against international colour coordinate standards and light intensity distribution requirements. Certification to TS EN 12368:2015 is cited as evidence of reliability under extreme climatic conditions, covering the optical and mechanical performance expected of road traffic signal equipment.

The IP65 rating indicates that internal electronic components are protected against the ingress of rain and dust, a factor that contributes to service life in exposed roadside installations. The stated operating window of -30°C to +50°C covers both severe cold and sustained summer heat without loss of signal output.

Commercial support comprises a two-year product warranty together with one year of sales support for the lighting equipment, terms intended to give infrastructure buyers a defined baseline for lifecycle planning.

Energy use and maintenance implications

At 7 W per module, power draw is low relative to conventional light sources used in traffic signalling. Lower consumption reduces long-run electricity costs at intersections where multiple signal heads run continuously, and the reduced heat generation associated with LED operation is presented as a further factor in extending component life and lengthening maintenance intervals.