Streetlighting - General information on poles, controls and lamps used in streetlighting.

Professional Lighting Resources - Featuring a history of light and lighting and a technical library.

Santa in Motion - Description and construction instructions for santa and reindeer in outdoor christmas lights, electronically sequenced.

LightLab Online - Optics and radiometry services, photometric and thermal tests. Products include laboratory equipment, instrumentation and software for the lighting industry.

Pro-Light News - Articles and industry news about lighting, primarily related to studio, stage, and disco applications.

Radiant Imaging, Inc. - Optical and illumination engineering consulting services, photometry measurement services, and engineering tools.

The Lighting Wiki - A collaborative online environment where visitors can share information such as lighting tips, explanations of specific terminology, and comments on related software.

Don Klipstein's Lighting Info - Information and links on various types of light sources and the technology that makes them work.

Northwest Lighting - Lighting Design Lab - A energy efficient lighting design resource for the northwest of the U.S. Offers training classes, demonstrations, consultations, and related services.

Lightboard.Net - Job board for the lighting industry.

Color and Vision Database - A collection of technical and scientific data relevant to color and vision research.

Shiftwork Systems, Inc. - Circadian Lighting Systems utilize biological principles developed at Harvard University to provide physiological adaptation to night work.

IQCam - Digital photometric and radiometric image analysis systems.

DMX512 - Technical information about the bus system for show lighting with software download.

Lighting the Way - A project at the Smithsonian Institution to gather materials about the history of electric lighting during the past 30 years.

IRC's Lighting Research - The canadian Institute for Research in Construction presents research results about lighting quality and full-spectrum lighting.

BTS - Lighting Research and Development - The goal of lighting research at the DOE Office of Building Technology is to reduce energy consumption for lighting.