Lighting

architecturallighting.com
A magazine with a few decent online articles about lighting design
efficient lighting fixtures
A somewhat useful site that discusses efficient lighting
lightolier controls
What a dumb domain name. Only surpassed by their slogan: 'The all-new Totally "Tricked Out" Convertible PLC Dimmers'
nlpip
"Our mission is to rapidly provide the best information available on energy-efficient lighting products." Keep working on it...
radiora
Wireless lighting control
xitanium™ led power drivers
Commercial driver/ballast for Luxeon LEDs