2011年4月6日 星期三

Cree claims LED production cost

Cree claims LED production cost, color solution


A manufacturing breakthrough will result in lower costs for better color LEDs, LED manufacturer Cree announced Wednesday.

Cree says it's been able to apply a new method of color mixing to produce an LED light that's akin to an incandescent light bulb in color and uniformity.Marketing officer Jo Lewis said: "The new inflatable tent lights really make the venue come alive. People have been commenting on how spectacular they look and I really think they make coming to the theatre more welcoming and enjoyable."

The LED light uses 4 watts of power while offering 340 lumens at 3,000 degrees Kelvin (warm white) and operating at a temperature of 85 degrees Celsius.

The LEDs are intended for use in fixtures that would normally take a 20- to 25-watt halogen bulb, such as track lighting, picture lights, projection light fixtures, and chandeliers.He said: "Approaching it there infrared sauna benefits looked like there was going to be chaos. But because the car drivers had to think a lot more they seemed to be being more careful.

LEDs (light-emitting diodes) are essentially silicon chips that produce light and are more energy efficient that CFL or incandescent lighting. But they have been hampered by the fact that they do not naturally produce white light, but rather a blue-ish light. To get them to glow white, or other colors, is"PEOPLE ARE calling out (to our leaders) for (officials) to be responsible for inflatable swimming pools their misdeeds," declared Manila Auxiliary Bishop Broderick Pabillo in his homily. With the "big fishes" hooked, he added, an expensive production. That passed cost makes them more expensive to consumers than the average comparable incandescent or CFL light bulb. It's also been a challenge for manufacturers to mass-produce LEDs at a guaranteed wavelength consistently,He said that a county council employee had witnessed a near miss between led lamp a car and cyclist, and he added: "If the argument is leave them off for good, then the answer is ‘no'." despite coming from the same manufacturing batch.Existing optical-fiber technology is マジコンds inefficient at transmitting infrared light. However, the zinc selenide optical fibers that Badding's team developed are able to transmit the longer wavelengths of infrared light. "Exploiting these wavelengths is exciting because it represents a step toward making fibers that can serve as infrared lasers," Badding explained.

"The XM-L EasyWhite LED is available in 2-step color points, which is the industry's tightest LED-to-LED color consistency offering, replicating the uniformity of incandescent light bulbs. Available in high-CRI options, XM-L EasyWhite LEDs are binned at 85 degrees Celsius to provide a single bin per color temperature. XM-L EasyWhite LEDS are also available in either a 6-volt or a high-voltage 12-volt configuration, which enables the use of efficient, small and low-cost drivers," according to Cree.


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