With all of the excitement surrounding LEDs these days, one might say high-intensity discharge (HID) lamps are out of the limelight. But though LEDs get most of the headlines, HID sources are still ...

Electronic ballasts for fluorescent lamps have already overtaken magnetic ballasts in both volume and value. The same trend is now taking place in the high-intensity discharge (HID) lamp ballast ...

With the industry spotlight focused intensely on LEDs, HID(high-intensity-discharge) lighting is still widely used for many outdoorarchitectural and general-purpose lighting applications. These lamps ...

To comply with new laws on reducing energy usage, fluorescent and HID lighting systems — both examples of arc discharge lamps — have become more complex and varied in their performance. To understand ...