Although they've been around for at least three decades, only in the last few years have metal halide lamps come to be specified routinely in such applications as arena and stadium lighting, parking ...

With features including a spherical ceramic arc tube to ensure uniform distribution of light, the 4ArXs HCD ceramic metal halide lamp family has an operating lifetime of over 8,000 hours, making them ...

Lamps in wattages from 150 to 400 are available in the MasterColor metal-halide line from Philips Lighting Co. The lamps have a sustained color-rendering index of 92 and are offered in 3000K and 4000K ...

Their study is centred around answering three research questions: Do ANNs perform better than the traditional multiple ...

Philips Lighting has recalled certain models of its metal halide lamps due to the risk of fire and laceration hazards. The outer bulbs can shatter, resulting in hot internal pieces of glass falling ...

Here’s how astronauts see us, or at least used to, back when we had astronauts: That’s set to change, at least a bit, as the city rolls out 16,300 ceramic metal halide street lights with the help of ...

Watervliet is replacing traditional, high-pressure sodium or metal halide street lighting fixtures with more efficient LED lights. The mayor says this will reduce energy consumption, and save the city ...

WATERVLIET, N.Y. (NEWS10) — The City of Watervliet is in the process of replacing traditional, high-pressure sodium or metal halide street lighting fixtures with more efficient LED lights, intending ...

Four New Jersey cities have begun testing new street lamps powered by light-emitting diodes. The new LED lamps are expected to reduce energy consumption significantly, have a longer life expectancy ...