Solar Road Studs -

  • Active
  • LED (3+3) & Panel PV
  • Reflection – Warm white: adjustable up to 20,000 mcd / lux (for one led)
  • Reflection – Cold white: adjustable up to 25,000 mcd / lux (for one led)
  • Reflection – Red: adjustable up to 50,000 mcd / lux (for one led)
  • Reflection – Yellow: adjustable up to 10.000 mcd / lux (for one led)
  • Reflection –  Orange: adjustable up to 60,000 mcd / lux (for one led)
  • Work time: 380 h
  • Diameter: 180 mm
  • Weight: 4,5 kg
  • Technical Approval Nr AT/2016-02-3306
  • Colors: white, red, blue, yellow, green

Active road studs with 6 LED lights and a photovoltaic panel, mounted in a cast iron housing, which is snow plough-resistant and long-lasting with removable reflective element, installed at active crosswalks in tunnels or dangerous sections of streets in towns.

Product functions

High cast iron cover resistance against wear by abrasion and ploughs

High reflector resistance against wear by abrasion caused by tires

Self cleaning system activated during rainfall.

Gentle ramp for the wheels of vehicles as well as road maintenance machines (for instance ploughs) which guarantees trouble-free driving

“Alert” system acting as acoustic warning when crossing the road marking line

System which enables programming a length of LED light

Automatic LED Activation System (ALAS)

Energy efficiency - 710 hours of working time

Photovoltaic system that allows fully charge the battery within 45 minutes

Detachable cover to replace electronic inserts with LED and battery

Product advantages

The main advantages of S–4 MAX are:

The high visibility reflector up to 1000 meters

Low maintenance costs of labelling dangerous spots on roads

Energy-saving system capable of operating LED lights up to 380 hours on a single battery charge

Possibility of flexible programming of the length of light and the power of LED light

Possibility of installing two-color LEDs (eg .: 1 LED white, 2 red LEDs on one side)

Battery fully charged within 45 minutes


S-4 Max is recommended for the marking of highly dangerous main roads and motorways:

Dangerous sections of streets in towns where a lot of accidents happen

Low speed bumps ahead of crossroads

Safe pedestrian crossings

Tunnels (S – 4 Kabel with cable installation)Tunnels (S – 4 Kabel with cable installation)


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