49 High efficacy sources can be used in a wide range of applications to provide the basic system, with carefully ... The Ballast Selection Matrix (see Table 2) describes the characteristics of a variety of common fluorescent and HID ballasts. ... There have been rapid changes in the ballast industry in the last few years.
|Title||:||Energy efficient lighting design and maintenance manual|
|Author||:||New York (State). State Energy Office, Steven Winter Associates, Howard Brandston Lighting Design Inc|