Skip to main content

Solar power highlights Sernis' new road studs

SR-i19 and SR-i25 developed for road delineation, including bends and crosswalks
By Adam Hill June 2, 2023 Read time: 1 min
SR-i19 solar stud: visible up to 1km away

Sernis has launched two solar road studs: SR-i19 and SR-i25.

They use microcontroller technology, and only rise 9mm and 10mm respectively from the road surface: the company says they are "ideal for road delineation, bends/curves, and crosswalks among other applications".

They have constant brightness during all functioning periods and can be seen up to 1km away.

SR-i19 has a high light output due to its 3 LEDs for each side, with an aluminum base giving it strong mechanical resistance.

SR-i25 has a stainless-steel cap that makes it ready for snowploughs, while built-in GPS technology allows flashing synchronisation. It is also available in aluminum.

Sernis highlights its high-performance photovoltaic solar module, with silicone-free junction sealing technology allowing better, faster, and cleaner maintenance.

The technology applied to both models "increases the performance of solar power studs with energy storage by battery or capacitors and protects the road stud against the deep discharge of the batteries/capacitors", Sernis insists. 

'Sleep' mode prevents discharge during storage or transport, and the manufacturer points to their ease of installation and the fact that the studs require "virtually no maintenance".

For more information on companies in this article

Related Content

  • ANPR integrity is as important as capability
    February 1, 2012
    Increasing the capability of automatic number plate recognition should go hand-in-hand with efforts to ensure number plates' integrity, says the ESVA's Viv Nicholas. Before we apply increasingly sophisticated technology to Automatic Number Plate Recognition (ANPR), says the European Secure Vehicle Alliance's (ESVA's) executive director Viv Nicholas, there is a lot we can do to make the task of vehicle recognition simpler by addressing issues relating to the number plate itself.
  • Swiftmile e-scooter hubs arrive in Miami 
    June 24, 2021
    Swiftmile says it hopes to roll out 100 charging hubs for 800 vehicles by end of 2022 
  • Lidar: recipes for success
    March 28, 2022
    Lidar is being deployed all over the world - and you can even read a cookbook on the subject...
  • Cooperative infrastructures, cooperative enforcement?
    March 2, 2012
    A dozen years from now, will enforcement still be constrained by the legislative thinking which currently prevails? Or will the needs of the wider transport community bring about some welcome changes?