Tag: LED-Beleuchtung

  • Housing estate receives self-sufficient lighting

    Housing estate receives self-sufficient lighting

    The outdoor lighting in the Moosbühlstrasse housing estate in Moosseedorf near Bern is no longer dependent on the power grid, BKW said in a statement . The Bernese energy and infrastructure company has installed 27 solar-powered LED lights here, which throw sufficient light onto stairs and into house entrances, but emit as little light as possible that is irritating to people and the environment. With the project, which is financially supported by the municipality , BKW is “for the first time equipping an entire settlement with sustainable solar lights,” project manager Simon Jakob from BKW is quoted as saying in the press release.

    The innovative lighting has a whole range of advantages over conventional outdoor lighting, as explained in more detail in the press release. Not only can the lamps be operated independently of the mains supply, but there is also no need to pull cables when setting up and replacing them. The solar panels attached to all four sides of the lamp posts generate enough energy to operate the lights even on dark winter days. Motion-dependent control also helps to save energy. "The trend towards as little light as necessary and the population's greater environmental awareness makes solar outdoor lighting interesting for residents and owners," says Jakob.

  • Sensors save up to 90 percent electricity at bus stops

    Sensors save up to 90 percent electricity at bus stops

    Verkehrsbetriebe Zürich ( VBZ ) and the municipal energy supplier ewz tested the use of new LED lighting at several stops in the first half of 2020. These are built in with motion sensors with which the light can be weakened to a tenth of its strength when nobody is at the stop.

    The tests have shown that power consumption can be reduced significantly. "Viewed across all illuminated bus stops, the average energy saving for LED lights with motion sensors is around 90 percent, with the situation-specific regulation of brightness additionally reducing light emissions," Martin Suter, head of bus stops at VBZ, is quoted in a statement from his company. In addition, the service life should be able to be more than doubled by weakening the light to 25 to 30 years, according to the announcement.

    In the next five years, the previous fluorescent tubes at all bus stops are to be replaced by the new LED lighting.