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 ...

The cost of high-technology lighting is widely acknowledged as a barrier to the greater use of advanced sources in retail and other commercial lighting applications. Compared to the first cost of ...

The Cera Arc is a ceramic metal-halide ED mogul base lamp. Available in 100W and 150W models, the lamp offers a rated life of 24,000 hr, according to the company. Other features include an efficacy ...

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 ...

The 2,000- and 3,000-lm LMH2 LED modules enable 50 and 70-W ceramic metal halide replacement tosupport a broad range of lighting applications that include downlights, wall sconces, pendants, ...