APRR opts for LED lighting in Chamoise Tunnel

French road operator APRR (Autoroute-Paris-Rhin-Rhône) has opted to replace obsolete sodium lamps with LED lighting in the 3.3km Chamoise Tunnel. The LEDs have four times the lifespan of high pressure sodium bulbs and are expected to cut energy use by 45 per cent, or some or 400,000kWh. Moreoever, APRR says the LED units also make lighting more uniform and colours are truer to their normal values, which helps drivers and the cameras that record incidents. Each tube of the tunnel will have 600 LED lamps, cos
March 22, 2012 Read time: 1 min
French road operator 4193 APRR (Autoroute-Paris-Rhin-Rhône) has opted to replace obsolete sodium lamps with LED lighting in the 3.3km Chamoise Tunnel. The LEDs have four times the lifespan of high pressure sodium bulbs and are expected to cut energy use by 45 per cent, or some or 400,000kWh. Moreoever, APRR says the LED units also make lighting more uniform and colours are truer to their normal values, which helps drivers and the cameras that record incidents.

Each tube of the tunnel will have 600 LED lamps, costing US$860 each and 230 high-pressure sodium lamps, which will cost US$530 each. The lighting equipment is being supplied by 4196 Comatelec, with 4199 Cegelec providing electrical assistance and 4200 Clemessy will be in charge of supplying a management centre.

For more information on companies in this article

Related Content

  • Madrid LED switch
    June 22, 2012
    The city council for Madrid in Spain is to spend US$34.6 million by the end of 2013 on retrofitting 600 traffic lights in the city to new LED lights, which will bring about energy savings of 80 per cent. A contract to replace half the current incandescent bulbs has been approved by the city council and it also includes maintenance work to ensure efficient operation of the traffic light network
    Read More
  • Cost Benefit: a roundabout way of lighting
    October 20, 2022
    One of Europe’s first smart lighting systems specifically for roundabouts is operating in Hungary and making big energy savings for local government, explains Miklós Muranyi of NIF
    Read More
  • Axis aids incident detection on French viaduct
    October 31, 2016
    France’s first AID system has halved attendance time on the Calix Viaduct. TheCentre for Traffic Engineering and Management (CIGT) at Caen in northern France manages 367km of the national network in the Manche/Calvados district including the 1.2km long, 15-span Calix Viaduct across the Canal de Caen à la Mer.
    Read More

Highlighted Content