High pressure sodium roadway lights are some of the most popular in the world because they are lumen efficient, long lasting, and relatively inexpensive. HPS lamps are commonly used for roadway lights, street lights, and security applications. They are particularly appropriate for roadway lighting because their characteristic yellow light allow motorist's eyes to easily adjust in dimly lit conditions. THe human eye is less sensitive to yellow light as opposed to bluish-white light produced by other types of lamp heads.
For help choosing the right lamp for your job or to speak with a knowledgeable customer service representative, call us at 800.839.4734.