The S4 Series Rectangular Cutoff is introduced as an economical alternative to the sharp cutoff Luminaire Series Profile 4, for some of the most used light distribution patterns. Through the use of high-tech machinery, Spero Lighting has been able to produce a fabricated aluminum housing while still paying attention to detail, integrity of structure, and quality that has been associated with the Profile 4 Luminaire Series. When economics dictate the selection, but detail and quailty are to be mainained for those commonly used light patterns, the Series S4 is the overwhelming choice.

Schematics are available on right side of page and other product related documents can be found in Support.