HPS, or high-pressure sodium, bulbs are one of the most popular HID (high-intensity discharge) lamps in use today. Heavier in the orange-to-red wavelengths, HPS bulbs provide excellent spectrum for ...
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 ...
An X-ray technique developed by physicists at the National Institute of Standards and Technology (NIST) sheds more light on temperature distribution in high-intensity gas-discharge (HID) lamps. In the ...
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