Marking guide indexed by both type and subject matter. (pdf)

Trade magazine for the decorative lighting industry with product search and article archive.

Article: Are fluorescent bulbs really more efficient than normal light bulbs?

Photographs and descriptions of different styles of fixtures and bulbs, as well as cleaning tips, wiring diagrams, and suggestions for how to light a room.

Article on installing low voltage outdoor lighting.

Information and links on various types of light sources and the technology that makes them work.

Article covers quality, categories and types, controls, daylighting, maintenance, and optimizing efficiency.

Consumer resource section includes articles on kitchen, bathroom, landscape, and energy efficient lighting.

Energy star guide on the considerations, benefits, and tips for upgrading to more efficient products.

Room by room tips.