Sentences with phrase «lamps emit light»

Generally used in street lighting, mono - frequency lamps emit light at such a narrow frequency that colours other than yellow and black are invisible, thus transforming the visual field around the sun into a vast duotone landscape.

Not exact matches

Excelitas makes products such as light - emitting diodes (LEDs) and flash lamps which are used in applications ranging from medical lighting to aerospace and defense equipment.

LED (light emitting diode) lamps for automotive applications seem to be taking off like a wildfire lately with even some of the least expensive econo - boxes sporting this high - tech...

The high pressure sodium lamp emits more lumens of light than a metal halide lamp.

New York City plans to replace its 250,000 street lights with light - emitting diode lamps by 2017 — a move the Bloomberg administration says could ultimately cut power and maintenance costs by $ 14 million a year.

Another disadvantage is the high levels of radiant heat energy produced by high - pressure sodium lamps; up to 75 % of the energy from HPS lamps that is not converted to light is emitted as radiant heat energy, causing the surface of the lamps to reach temperatures as high as 450 °C.

Light emitting diodes are used in a great number of products like televisions and lamps or luminaires.

Smart lights: In October 2016, the International Space Station plans to replace its fluorescent lightbulbs with new lamps that emit blue light by day, and by night, emit longer wavelengths, which are less disruptive to sleep.

Tomato growers are looking to light - emitting diodes (LEDs), favored for their energy - saving potential, as an alternative to high - pressure sodium lamps (HPS) in greenhouse operations.

When the 2014 Nobel Prize in physics was awarded this October to three Japanese - born scientists for the invention of blue light emitting diodes (LEDs), the prize committee declared LED lamps would light the 21st century.

Incandescent lamps naturally emit warmer colors when dimmed, and Cornelissen said our general preference for redder colors in low - light situations might even have developed far back in time, when humans «experienced the daily rhythm of sunrise, bright daylight at noon, and sunset, each with their corresponding color temperatures.»

Light Work Light - emitting diodes are making their way into everyday life [see «In Pursuit of the Ultimate Lamp»; SciAm, February 2001].

White LED lamps emit a bright white light, are long - lasting and energy - efficient.

Salt lamps have a nice, soothing quality, and they emit warmer, red - hue light that's less likely to wake up your brain.

When lit, the lamp emits negative ions that fight against positively charged particles that cause you to feel stuffy and sluggish.

You can observe this process happening everyday inside of a fluorescent lamp, when a UV light excites chemicals coating the inside of the bulbs to emit visible light.

Light - emitting - diode light pipes add a more contemporary look to the vertical lamps, while a strong centerline crease provides drama to the rear and also nods to the brand's design heriLight - emitting - diode light pipes add a more contemporary look to the vertical lamps, while a strong centerline crease provides drama to the rear and also nods to the brand's design herilight pipes add a more contemporary look to the vertical lamps, while a strong centerline crease provides drama to the rear and also nods to the brand's design heritage.

Lighting is upgraded with high - definition Matrix LED headlights and rear lamps with organic light - emitting diode technology and startup features that Audi calls a «dynamic light show.»

Projector headlamps with light - emitting diode (LED) signature lighting — and LED daytime running lamps on uplevel models

A close inspection reveals some subtle visual changes, including titanium - colored slats in the front air ducts, light - emitting diode daytime driving lamps in the space previously used by the fog lamps, exterior mirrors with a new double - arm design, altered taillamp graphics with LEDs, and larger tailpipes poking out through the rear valance.

Out back is a new tail lamp setup that stretches across the rear and uses 164 light - emitting diodes.

LED technology is now deployed for the tail lights: the brake lamps, tail lamps and indicator lamps all make use of the extra-fast-reacting light - emitting diodes.

New daytime running lamps on LT and LTZ, with reflector - style lamps on L and LS, and light - emitting diode, (LED) lamps on LT and LTZ that create a distinctive, upscale lighting signature

Other features include projector - beam headlamps, high - intensity discharge headlamps and light - emitting diode daytime running lamps.

A refined sense of unity is evoked through the blackening of the of the trim of the rear combination lamps Glamor is evoked from the three - dimensional lens of the rear combination lamps that emit a light of harmony.

Above them, light - emitting diode (LED) stop and tail lamps behind clear lenses give the IS F a unique nighttime appearance.

Dual - function, bi-xenon projector headlamps are tightly packaged with white light - emitting diode (LED) daytime running lamps and LED turn signals in a sinister «snake eye» configuration.

The 2016 Terrain lineup features new front and rear fascias, new grille designs, a power dome hood, light - emitting diode (LED) daytime running lamps and additional updates.

New light - emitting diode daytime - running lamps and fog lamps were added to upper trim levels.

In the US, daytime running lamps may emit amber or white light, and may produce up to 7,000 candela.

Be it the flickering shards emitted by your gas lamp as you edge down a dim corridor, the light behind a sheet betraying the twitching silhouette or the gradual pouring of light into a dark room as you slowly creak open a door into the unknown.

Employing a fluorescent tube lamp covered with colored filters of Isaac Newton's spectrum, the light functions as a reverse prism, emitting the very polychrome grey light of the Parisian shadows photographed by Atget almost one hundred years ago.

SPENCER FINCH Lunar 2011 Two solar panels with charger, light - emitting diodes, and lamp fixture, lead, aluminum, stainless steel, and polycarbonate 11» 4» x 16» 8» x 11» 6»

Infrared light is even used to heat food sometimes — special lamps that emit thermal infrared waves are often used in fast food restaurants!

Sodium vapour absorbs only yellow light but also emits only yellow light, that's why sodium lamps are so efficient.

The lamp emits a pleasant ambient light and does not depend on any plugs or cables.

But in August, Osram Sylvania will introduce another lamp it hopes will take a share of the market, using light - emitting diodes, or LEDs.

Bringing the LED / OLED technology to market The technology has been on the horizon for awhile now — we've seen a sprinkling of LED bulbs and lamps, and have been tracking the development of OLEDs (that's organic light emitting diodes) with interest — and, as with many technological innovations, they're a little buggy and a little (or a lot) spendy early in their development.

With the help of efficient batteries, light and motion sensors, and low - wattage light - emitting diode (LED) lamps, a small PV panel can produce light that lasts from twilight to morning.

A dazzling orange lamp doesn't make an impression if you can't read a book in the light it emits.

New York City plans to replace its 250,000 street lights with light - emitting diode lamps by 2017, Mayor Michael Bloomberg said Thursday, a move the administration said could ultimately cut power and maintenance costs by $ 14 million per year.

I believe you should stop promoting compact fluorescent lamps (CFLs) and start promoting light emitting diodes (LEDs).

We all know about incandescent light bulbs, those energy guzzling lights that cast a beautiful, warm glow unparalleled, some say, by compact fluorescent lamps (CFL) and light emitting diodes (LEDs).

And compact fluorescent lamps and light emitting diodes can save almost 75 percent!

Thought it is made of primarily wood, (not a very modern look), the angles of the lamp itself and the light that it emits makes this a wonderfully unique addition to a modern design.

Light emitted from hurricane lamps produces an elegant and soft glow in your home as they bounce off of crystals that often hang from the shade.