High intensity discharge lamps contain compact arc tubes that enclose various gases and metal salts. They operate at relatively high pressures and temperatures. High intensity discharge (HID) is a ...

Self-leveling and/or active headlights. Relates to the high-intensity discharge headlights that self level. If the light stays illuminated, there may be an issue with the system. Indicates low ...

Step 4: Remove the bulb. Most of today's halogen high-intensity-discharge (HID) or light-emitting-diode (LED) bulbs are held in place by thin wire clips or rotating bayonet-style retainers. Don't go ...

The six-volt sealed beam produced a soft yellowish light, barely as much as a standard 25-watt lightbulb. Throughout my 50-year auto service career, I've seen headlights evolve from sealed beams to ...

Transport Research Laboratory (TRL) in Berkshire will equip a car with specialist instruments to measure light levels in the ...

Different lighting technology has its pros and cons. If you're looking for affordability, go with halogen; for brightness, ...

A key advantage of high intensity discharge (HID ... This means the early cars to use gas discharge lamps are now starting to need replacements. In an Auto Express first, we find out which ...

High-intensity discharge (HID) lights generate more light per unit of electricity used. They aren’t as efficient as the LED lighting fixtures, though, but they are the industry standard and are ...

An international research team has for the first time designed realistic photonic time crystals––exotic materials that ...

Lower front active grille shutters are included on every model and close at highway speeds to reduce aerodynamic drag -New headlamp designs, with available Bi-Xenon High-Intensity Discharge lamps ...

Metal Halide Lamps A metal halide lamp is a high-intensity discharge light source in which light is produced by radiation from mercury and from halides of metals such as sodium, scandium, indium, and ...