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 ...

The quest for energy efficiency has led manufacturers to investigate ways of dimming all kinds of lighting technologies, including those that usually can’t be dimmed. Consider, for example, ...

Check the sales brochure of a high-end new car and chances are you’ll find that the headlights are HID units. But let’s start at the start: What are HID headlights? HID actually stands for High ...

In the current system, maximum lightning over the freeways is completed through HID (High Intensity Discharge lamps), the energy utilization of HID lamps/lanterns are high. The intensity of HID lamps ...

White Light Emitting Diodes (LED) replace HID lamps in street lighting system to include a dimming feature. A microcontroller of 8051 family is used to control the intensity by developing pulse width ...

The first LED module to replace 250-W HID lamps now brightens a Toyota plant in Kentucky. Luminus Devices Inc. recently worked with the T-Opto Div. of Toyota Tsusho of America to produce an LED module ...