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EarthLED.com features direct replacement LED bulbs that allow you to replace existing bulbs made with incandescent or compact fluorescent fixtures. The end result is lighting that is over 90% more efficient and long lasting with a lifespan exceeding ...

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For Light bulbs, Ballasts, Fixtures/Lenses, etc. shop online and save

LEDs Magazine - LED Technology, Solid State Lighting and other LED Applications

Cree is a market-leading innovator of lighting-class LEDs, LED lighting, and semiconductor solutions for wireless and power applications.

YouTube is a place to discover, watch, upload and share videos.

Gizmag covers the full gammut of new and emerging technologies, invention, innovation, and science news.

Electrical Contractor blog exploring energy efficient strategies and business strategies related to the contracting industry.

Engineering information and connections for the global community of engineers. Find engineering games, videos, jobs, disciplines, calculators and articles…

Instructables is the Biggest How To and DIY community where people make and share inspiring, entertaining, and useful projects, recipes, and hacks.

Architects & Engineers can earn AIA Continuing Education learning units by reading designated articles and sponsored sections in Architectural Record, GreenSource, and Engineering News-Record