Useful Links

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• Commission Internationale de l'Eclairage - http://www.cie.co.at
• International Association of Lighting Designers - http://www.iald.org
• Lamps - GE Lighting - http://www.gelighting.com
• Lamps - Philips Lighting - http://www.lighting.philips.com
• Lamps - Osram - http://www.osram.com
• Obtrusive Light Authority - http://www.darksky.org
• The Lighting Urban Community International (LUCI) - http://www.luciassociation.org
• Professional Lighting Designers’ Association (PLDA) - http://www.pld-a.org
• Zumtobel Lighting GmbH - http://www.zumtobel.com
• Zumtobel Group - http://www.zumtobelgroup.com