Dimming HID lamps can produce significant
energy savings and increase user flexibility
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
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