Ian Loader, chair of Cyclox - a bike campaign group from Oxford, believes bright lights are a symptom of the fact that cars ...

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 ...

The Sylvania Relumina is a retrofit energy saving Mercury Vapour replacement lamp. The Relumina lamp offers huge energy savings with a high luminous efficacy, an ...

HID (High-Intensity Discharge) headlights ... LED headlights (LED low beams were used in some models previously). LED (Light Emitting Diode) technology uses electricity to energize semiconductors ...

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

Brighter and replaceable halogen headlights were introduced in the 1970s, and even brighter high-intensity discharge (HID) headlights became available as an option in the 1990s. HID headlights improve ...

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 ...

According to Future Market Insights, the underwater light market is on track for stable growth, with its value expected to rise from USD 342.85 million in 2024 to USD 625.68 million by 2034. This ...

The idea is not new at all, with some previous attempts at using electric discharge in a gas to detect ... Take the current signal through the lamp and high-pass filter it, and you’ve got ...

Without enough light, a plant cannot photosynthesise very quickly - even if there is plenty of water and carbon dioxide.