AbstractGet full access to this articleView all access options for this article.Get accessReferences1.IESNA. 1999. The IESNA Lighting Handbook, Ninth Edition, page 1–1.2.IESNA. 1999. IESNA ED-100 Lighting Fundamentals, 2nd ed., page 1–5.3. Knox J.F. and Keith D.M. 2003. Sources' Spectra, Roadway Surfaces and the Potential for Uplight Scattering, Paper to the IESNA Roadway Lighting Committee.