The National Lighting Product Information Program publishes reports designed to aid facility managers, utilities, lighting designers, engineers and electrical contractors in choosing the right products for the right applications. Currently, all NLPIP reports in Adobe Acrobat PDF format are free to the public. Click here to browse publications by Technology.

All NLPIP reports are FREE to the public in electronic format (Adobe Acrobat PDF). Hardcopies of these publications, a CD-ROM compilation of all NLPIP reports, and complete product databases in Microsoft Access format are available for secure online purchase at our online store.

		Lighting Diagnostics reports document actual cases in which NLPIP researchers have helped to diagnose and solve lighting problems in commercial buildings.
		Specifier Reports provide an educational text and a combination of generic and brand name performance information for an efficient lighting product category.
		Lighting Answers publications answer specific questions relevant to lighting decision makers.
NLPIP also publishes:
		Technical Guides to help lighting specifiers choose products and systems.