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/
• Light Pollution Authority - http://www.darksky.org/
• The Lighting Urban Community International (LUCI) - http://www.luciassociation.org/
• Zumtobel Lighting GmbH - http://www.zumtobel.com/
• Zumtobel Group - http://www.zumtobelgroup.com/