American Lighting Association
Consumer resource section includes articles on kitchen, bathroom, landscape, and energy efficient lighting.
Change A Light, Change the World
Energy star guide on the considerations, benefits, and tips for upgrading to more efficient products.
Don Klipstein's Lighting Info
Information and links on various types of light sources and the technology that makes them work.
Garden Guide - Lighten Up
Article on installing low voltage outdoor lighting.
Home Lighting Magazine
Trade magazine for the decorative lighting industry with product search and article archive.
Howstuffworks
Article: Are fluorescent bulbs really more efficient than normal light bulbs?
Lighting Facts
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.
MSU Cares - Lighting With Energy Efficiency In Mind
Article covers quality, categories and types, controls, daylighting, maintenance, and optimizing efficiency.
Popular Mechanics - Installing Track Lighting
Illustrated step by step tutorial.
Underwriters Laboratories - Luminaire
Marking guide indexed by both type and subject matter. (pdf)