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Sustainable Outdoor Lighting

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Sustainable Outdoor Lighting

  1. 1. Sustainable Outdoor Lighting Chicago, IL Ronald Gelten, Rachelle Nono Global Business Unit HID June 17, 2009
  2. 2. What does Sustainability mean for him? Still have trees Still breathe clean air Still feel happy and safe Have a house and a job
  3. 3. Aspects of Sustainability Economic prosperity Profit Planet Environmental quality People Safety and well-being
  4. 4. <ul><li>Lighting consumes up to 34% of all electricity in USA (source Worldwatch Institute) </li></ul><ul><li>Lighting consumes 19% of all electricity in the world (source IEA) </li></ul>Lighting 19% Other electricity 81% Sustainability <ul><li>Revolution in lighting technology during the past 10-15 years. </li></ul><ul><li>Approximately 2/3 of all lighting currently installed is based on older, less energy efficient technology (developed before 1970). </li></ul><ul><li>Our current changeover rate to new lighting technologies is simply too slow: e.g. Street lighting 3% per year, Office lighting 7% per year. </li></ul>Role of Lighting
  5. 5. Planet Environmental quality Economic prosperity Profit People Safety and well-being
  6. 6. White Light <ul><li>Artificial light vs. natural daylight </li></ul><ul><li>Until now , only orange/yellow light (HPS, LPS) was efficient </li></ul>1930’s Driving Safety 1950’s Driver Comfort 1980’s Pedestrian Safety 2000’s City Atmosphere White Light Beating the Darkness
  7. 7. Aesthetic Enhancement – Ambiance <ul><li>Effect closest to sun light </li></ul><ul><li>Brings out the best in buildings and streets </li></ul><ul><li>Best natural ambience - perceived as more authentic </li></ul><ul><li>Most flexible color, works with all building materials </li></ul><ul><li>Fresh and bright - lifts the atmosphere </li></ul>White Light White Light
  8. 8. Security – background facts <ul><li>Various research shows: </li></ul><ul><li>People fear for their safety around unlit areas </li></ul><ul><li>White light reduces fear and crime and is economically attractive </li></ul><ul><li>Lighting Research Center, USA (2007) </li></ul><ul><li>White light is still preferred even when using only 1/3 of the light level (5 vs 15 Lux) </li></ul><ul><li>At the same light levels, >80% of people feel safer with white light. </li></ul><ul><li>Perception of safety is similar to HPS, when light level of white light is 30% lower . </li></ul>White Light White Light
  9. 9. Safety – Accident Prevention <ul><li>Drivers see hazards more quickly and from a greater distance – less stopping time </li></ul><ul><li>Pedestrians see ongoing traffic earlier, and react accordingly </li></ul><ul><li>Obstacles on footpaths seen more easily </li></ul>White Light White Light
  10. 10. Economic prosperity Profit People Safety and well-being Planet Environmental quality
  11. 11. Energy Efficiency – Air Pollution <ul><li>Reduce the required amount of light </li></ul><ul><li>Increase pole distance </li></ul><ul><li>Consumes less power </li></ul><ul><li>Save money and the environment </li></ul>67 % Energy saving White Light White Light Before: HPL-N 400W After: MASTER CosmoWhite 140W <ul><li>Advantage of white light </li></ul><ul><li>Level of illumination on subsidiary roads and paths may be reduced a further 30% when color rendering is sufficient (CRI>60). </li></ul>
  12. 12. Project Madrid, Spain <ul><li>Area residential </li></ul><ul><li>300 system </li></ul><ul><li>CPO-TW 140W </li></ul>Light pollution White Light Compact Light 250W W : 25 m H : 6m 1 line L med: 4,1 Cd/ m 2 140W
  13. 13. Electromagnetic Ballast With Mercury Vapor Lamps 100% White Light Energy Saving Potential Other Lamp technology (yellow light) HPS-retrofit on Mercury Vapor ballast -10% 90% New Lamp Technology HPS/CDM & Electronic Gear -25% 65% Control System LumiStep -25% 35% -25% 45% Latest Lamp Technology New Installations
  14. 14. Elite MW FUNCTIONAL, LEGISLATION EMOTIONAL Quartz Metal Halide Mercury Vapor Color quality/rendering Compactness - design Sparkling Eficiency, compactness Reliability, life-time White Light Product Positioning Ceramic Metal Halide Cosmo Polis Low Pressure Sodium White Light Lighting Solutions Solid State Lighting High Pressure Sodium
  15. 15. White Light The CosmoPolis Story <ul><li>Warm white light (2,800K) for residential urban lighting </li></ul><ul><li>High system energy efficacy for energy saving and low cost of ownership (115~120 lm/W & >92% driver efficiency) </li></ul><ul><li>Optimized on standard lumen package </li></ul><ul><li>Compactness offers optimization in design of optics and luminaires </li></ul><ul><li>Best optical efficiency for greater spacing (up to +15%) and thus lower investment </li></ul><ul><li>Long service lifetime lamps and exceptional high gear lifetime (3 years & 60 khrs) </li></ul><ul><li>Dimmable by electronic gear: LumiStep </li></ul><ul><li>Bright and stable color quality over life </li></ul>$
  16. 16. <ul><li>Warm & Cool white light (3000K & 4200K) </li></ul><ul><li>High system energy efficacy for energy saving and low cost of ownership (115~120 lm/W & >92% driver efficiency) </li></ul><ul><li>Optimized on standard lumen package </li></ul><ul><li>Compactness offers optimization in design of optics and luminaires </li></ul><ul><li>Best optical efficiency for greater spacing (up to +15%) and thus lower investment </li></ul><ul><li>Long service lifetime lamps and exceptional high gear lifetime (3 years & 60 khrs) </li></ul><ul><li>Bright and stable over life color quality </li></ul>White Light The Elite MW Story $
  17. 17. People Safety and well-being Planet Environmental quality Economic prosperity Profit
  18. 18. <ul><li>Pay back time less than 1/3 of the installation time </li></ul><ul><ul><li>Saving energy saves money </li></ul></ul><ul><li>Long life systems </li></ul><ul><ul><li>New technologies save maintenance cost </li></ul></ul><ul><li>Elite MW made in New York State </li></ul><ul><ul><li>Saving energy saves jobs </li></ul></ul><ul><li>Examples </li></ul><ul><ul><li>Naples, Florida </li></ul></ul><ul><ul><li>Bath, NY </li></ul></ul>White Light Economic Sustainability $
  19. 19. Inspiring Examples $ Naples Pier, Florida 1 st City Installation in the US with CosmoPolis Photography by Brett Drury Photography by Brett Drury
  20. 20. Inspiring Examples <ul><li>New lighting inside and outside factory saves $29,000 per year </li></ul><ul><li>Operators feel more productive and feel less strained eyes after work </li></ul>$ Philips plant Bath, NY: Elite MW
  21. 21. Summary: Trends in Lighting Support Sustainability <ul><li>Minimize Total Cost of Ownership </li></ul><ul><li>Initial investment costs </li></ul><ul><ul><li>Luminaires, poles, lamps, cabling </li></ul></ul><ul><li>Running costs </li></ul><ul><ul><li>Energy costs </li></ul></ul><ul><ul><li>Lamp replacement costs </li></ul></ul><ul><ul><li>Maintenance </li></ul></ul>$ <ul><li>White Light </li></ul><ul><li>Improves security – safety </li></ul><ul><li>Prevention of accidents </li></ul><ul><li>Creates ambiance – enhances aesthetics </li></ul><ul><li>Environment </li></ul><ul><li>Energy – CO 2 reduction </li></ul><ul><li>Minimize light pollution </li></ul>
  22. 22. THANK YOU FOR YOUR ATTENTION!
  23. 23. LPS Ra = none Residential lighting: as natural as possible Functional outdoor lighting: no demand HPS Ra = 20 CosmoWhite Ra = 60-70 White Light Lighting Solutions

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