Product Overview
1. LED Variable Speed Limit Signs are used on roads and highways to remind drivers of their speed at all times. The actual speed limit can be displayed through a monitoring center based on road conditions, effectively guiding traffic flow and promoting driving safety, as well as enhancing the transportation capacity of the road network.
2. The LED variable speed sign has a general square shape. The content on the sign (outer circle and central numeric characters) is illuminated by LEDs, with the numeric sections composed of LED pixel tubes. The variable message sign can dynamically display vehicle speed limits, available in two-digit and three-digit models. The two-digit display panel shows 00-99, while the three-digit display panel shows 000-999 speed limits. The displayed numbers are centered on the panel. The outer circle glows red when illuminated, and is black or colorless when unlit. The central numeric characters glow in yellow/red when lit, and are black or colorless when unlit.
Product Features
Customizable speed limit values with toggle display.
2. Electro-magnetic interference (EMI) and lightning protection up to 5000V.
3. High protection grade, suitable for outdoor all-weather operations, adaptable to various harsh environments.
4. Top-quality LED lights, long lifespan, low light decay, low power consumption, excellent energy-saving effect.
5. The entire unit is made of high-quality materials, maintaining performance even under prolonged direct sunlight exposure.
6. Features automatic and manual brightness adjustment, effectively reducing power consumption and preventing dazzling for drivers at night.
7. Equipped with built-in bad spot detection, provides timely feedback for maintenance.





