Road Guidance Light (TS-SR-i20)

Intelligent Solar LED Road Stud

  • Only .59″ (15mm) above road surface.
  • Low maintenance, 100% waterproof.
  • High performance photovoltaic solar module.



  • Use of microcontroller technology.
  • Appropriate for regular traffic zones and areas of poor visibility.
  • Ideal for road delineation, bends/curves, crosswalks among others applications.
  • Only .59″ (15mm) above road surface.
  • Low maintenance, 100% waterproof.
  • SLEEP mode to prevent discharge during storage / transport.
  • Constant brightness during all functioning period.
  • Protection against deep discharge of the batteries / capacitors.
  • High performance photovoltaic solar module.
  • Energy storage in super capacitors or batteries.
  • Internal prismatic system.
  • Up to .62 mile (1 km) visibility distance due to high intensity LEDs.
  • Many LED color options available for a wide variety of applications.
  • Optional hard anodizing or powder coating available for top of road stud.

Data Sheet

How to Specify


Modes of Operation:

  • Always On or Flashing at night
  • Optional 24/7 flashing must be specified when ordering. Due to power restrictions, 24/7 flashing may reduce road stud brightness.

LED Configuration:

  • Unidirectional or bidirectional



  • LED Quantity: 1 or 2 LEDs (Unidirectional), 2 or 4 LEDs (Bidirectional)
  • LED Type: 5mm
  • LED Colors: White, Red, Yellow, Green, Blue
  • Viewing Angle: 15°


  • Material: Aluminum and Polycarbonate
  • Mechanical Resistance: 20 tons
  • Weight: 2.2 lb. (1 kg)
  • Protection Index: IP68, IK10
  • Dimensions: 5.67″ (144mm) diameter x 3.43″ (87mm) height

Other Versions
TS-SR-i20-ICE Intelligent Ice Detector Solar Road Stud:

  • Detection of probability of ice formation in critical places.
  • Only operates when ice is present.
  • Trigger detection given by internal temperature sensor.
  • Adjustable trigger detection point before production.


TS-SR-i20 drawings

TS-SR-i20 installations

Ordering Codes

TS-SR-i20 ordering codes

TS-SR-i20 ordering codes