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LED Street Lighting in Osnabrück Andreas Hänel Planetarium, Museum am Schölerberg, Osnabrück...

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LED Street Lighting in Osnabrück Andreas Hänel Planetarium, Museum am Schölerberg, Osnabrück Marcel Haselof, Stadtwerke Osnabrück Osnabrück October 2011
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  • LED Street Lightingin OsnabrckAndreas Hnel Planetarium, Museum am Schlerberg, OsnabrckMarcel Haselof, Stadtwerke OsnabrckOsnabrck October 2011

  • LED lighting rapid increase of efficiency of white light LEDs long lifetime compactness dimmable/switchable sturdy more light at lower temp. low light pollution? still lower efficiency (NAV) expensive thermal management colour renditionTRIDONIC.ATCO

  • LEDs are getting more efficient, but warm < cool

    DOE

  • *Light colour, Man and VisionProtected spectral range for visual astronomy(Falchi et al. 2011)LED

  • Technical masterplan illumination

  • Richthofenweg Immelmannstraeresidential areaPssssst!

  • conventional lightingcompact fluorescent

  • Hess Sera 34 W 2400 lm 5600 K 80 lx (brightest part)

  • iGuzzini Delphi 39 W lm 4000 K

  • Indal Stela 21 W 91...120...240 lm 4000 K 30 lx

  • Philips City Spirit LED 29 W 1400 lm 3000 K 13 lx

  • Trilux 9354 LED 24 W 2400 lm neutral white (4000 K?) daylight white (5500 K?) 43 lx

  • Hella Eco Streetline 45 W 2900 lm 6300 K 25 lx

  • Richthofenweg Immelmannstrae

  • VAT Energies WesterkappelnAutomous, photovoltaic, Savonius rotorno power lines!installation in Yorktown, IN23 lx, 3500 K

  • *Spectral sensitivity Innolumis (Lemnis/Imtech)?Mixture of red (630 nm) - green (500 nm)Enschede/Hengelo

  • spectral sensitivityInnolumis (Lemnis/Imtech) solution?mixture of red (630 nm) - green (500nm)Lemnis

  • Auto lightmeterAuto - car - automatic

    ***


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