Jay Monroe, an engineer whose wife’s discontent over the strong light he needed for bedtime reading provoked him to invent a high-intensity, low-voltage mini-lamp whose use spread to desks, jewelers’ ...

SUMMARY: On December 15, 2011, the U.S. Department of Energy (DOE) issued a notice of proposed rulemaking (NOPR) to establish test procedures (TP) for high-intensity discharge (HID) lamps (herein ...

High-intensity gas discharge (HID) lamps produce 26 percent of the nation's light output, but, as a result of their high energy efficiency, consume only 17 percent of the electricity used for lighting ...

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 ...

High-intensity discharge (HID) headlights on new, mostly high-end, cars have drawn complaints from many drivers who have been blinded by oncoming vehicles. This may be due to their novelty getting our ...

Our portfolio covers the needs of general, projector and automotive HID applications. Product features include disable function, internal adjustable oscillator and external clock input function, with ...

The National Electrical Manufacturers Association (NEMA) recently updated its guidelines for dimming high-intensity discharge lamps. Available in a document dubbed LSD 14, the guidelines cover dimming ...

X-rays shine light on high-intensity gas lamps Peer-Reviewed Publication National Institute of Standards and Technology (NIST) Scientists perform a series of calculations to transform X-ray intensity ...