LED lights can only be applied
LED lights can only be applied early, early calculator displays and digital watches. And now began MR16 to appear in the ultra-brightness field. In the next period of time will continue. For example, by 2005 all U.S. LED traffic signal lights will be replaced; U.S. auto industry will be in ten years to stop using incandescent lamps and the use of LED lights, including car headlights. Most T8 Tube large outdoor LED display is also used to generate thousands of high-quality video effects. Soon, LED will light our homes, offices and even the street. Energy efficient LED means that the solar rechargeable battery can punch through the sunlight as its power. Allowing the light source to the Third World and other places without electricity. Once dim light emitting diode LED is now truly heralds a new era.
① 1962 年, GE, Monsanto, IBM developed a joint laboratory of red phosphorus gallium arsenide (GaAsP) semiconductor compounds, from visible light emitting diodes into the commercial development process.
② 1965 years, the world's first commercialization of light emitting diodes birth, which is made of germanium material may emit infrared light of the LED, then priced at approximately $ 45. Shortly thereafter, Monsanto and Hewlett-Packard introduced a GaAsP material with the commercialization of the red LED. This LED efficiency is about 0.1 lumens per watt than the average 60 to 100 watt incandescent 15 lumens per watt is lower by 100 times.