What LED lamp illuminant principle

Led traffic lights and the traditional light source traffic lights:

1, the service life:

Led traffic lights work life is long, often can reach 10 years, considering the influence of bad environment, wild life expectancy to cut into 5 ~ 6 years, does not need maintenance.

Traditional traffic lights, such as incandescent and halogen lamp life is short, have to replace the bulb, demand to replace three to four times a year, maintenance cost is higher.

2, planning:

Led traffic light in optical system planning, electrical accessories, cooling measures and construction planning aspects compared with traditional lighting lamps and lanterns has obviously don't. Because it is made up of multiple LED lights picture light planning, so the LED traffic light can pass to adjust the layout of the LED, make its own constitute a variety of picture. But also can make all sorts of color into a body, the various signal into an organic whole, make the same lamp body space can give more traffic information, configuration more traffic plan, also can through the pictures of different parts of the LED switch dynamic picture signals, thus make it more humanized and traffic signal, more vivid.

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