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- Electrical Basics

HID Lamp Dimming

Published Friday, October 01, 2004

More than 105 million high-intensity discharge (HID) lamps, ranging from 20W to 2,000W in size, are now in use in a broad range of interior and exterior applications in the United States. HID lighting systems currently consume about 12% of all lighting loads in the commercial sector, 31% in the industrial sector, and 87% in all outdoor stationary applications, which averages out to 17% of all electric energy consumed by all lighting systems in the United States. This base represents a significant opportunity for energy savings, peak demand reduction, and greater flexibility in multi-use spaces through dimming. Dimming ...

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