Excerpt from Term Paper:

......BACKGROUND OF THE STUDY
Traditionally the light source, reflector and ballast were that which comprised fluorescent luminaries. The most control generally offered to the user was perhaps a three-switch lamp setting allowing for three different levels of light but having only low, medium and high lighting options with nothing in the ranges in between the three. Contemporary lights is comprised of new occupancy sensors, photocells, and infrared/RF controls are now being mounted in fluorescent fixture housings to allow fine tuning of the lighting in an office space. With motion detectors and daylight sensors that are either remote-mounted or integrated into a luminaire housing, lights will dim and/or switch off when not needed. Depending on the technology selected, sensors may be programmed using an IR remote controller or administration software. (Knisley , 2005)
LITERATURE REVIEW

The work entitled: Improve Employee Productivity with Custom Office Lighting relates that federal and state energy legislation has made energy-efficient lighting[a] major component ion the effort to reduce the load and increase building energy savings. Since lighting accounts for more than 30% of electric energy use in offices, lighting control systems should be flexible enough provide the proper illumination for different tasks and respond to changing

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