In the past, seeing blue lights on a car meant the police wanted our attention. Nowadays, some regular cars have headlights that seem to glow with a blue tint. Newer LED headlights glow brighter ...

More car manufacturers are ... the light intensity or blue wavelength light to match the requirements of LED technology," the foundation says. The Soft Lights Foundation submitted a petition ...

Car warning lights generally indicate the severity of ... Main beam operation is usually indicated by a blue light. - Cruise control or speed limiter: icons with tiny speedometers are shown ...

Xenon headlights, also known as HID headlights, which heat gases and rare metals to generate a bright white or blue glow, are also legal if fitted by a car's manufacturer, but are illegal to add to a ...