Thursday, June 27, 2013

come and spy on the secret of LED

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Come and spy on the secret of the LED

Everyday, you may be surrounded by the LED bulbs, from indoors to outdoors, such as led cabinet light of kitchen, led down light of the public hall, led landscape light along the flower path after sunset, wall washing lighting surrounding the great building, even the automotive lighting on your way back home, the stair light for your leisure hanging around at night.

Gallery for delicated LED
Beauty and Sturdy

Now that everywhere is filled with the shadow of the LED, how much do you know about the strange or familiar lighting friend?

Here we will spy on its secret park ~construction firstly, would you like to come?

As the mainstream lighting in the current led market, ultra bright cool white led would be a great model, which contains three methods for illuminating, such as the Uvled with RGB phosphers , blu-ray single chip with YAG yellow phosphor and the RGB LED. And the blue- leading us into its inner heart area~construction .

Considering the led with two wavelength ( blue-ray single chip with YAG yellow phosphor)which takes a most of the led market.

Let us make one commercial available led G4 bulb under the magnifying glass, what the hell does the world look like in the led G4 bulb? Here we set off the journey!

The inner construction and YAG phosphors
At the first sight of the led G4 chip , here is picture of one chip sealed with clean exposy which is mixtured with YAG yellow flurorescent with the power cut off.
The well-sealed surface of a single LED chip

Under the wiring circumstance, the embeded blue chip light emits blue lights, a small part will be absorbed by yellow phosphor, a large proportion will stimulate yellow phosphor powder and contribute to emitting white light with color mixture.

The animation of the lighting glorious show
With the amount of input current increasing , the luminous intensity will increase.
And please do ensure the input voltage is under the nominal voltage, although the brightness will be raised as the input voltage is increased , the relative life time will be shortened if the input voltage is beyond the rated voltage. 
After the journey deeping into the LED inner park(construction), is there any idea to get a real bulb ,popping up and ruminaing in your mind? What if you go ahead for the 12V LED G4 bulb, it can be another happy experience worths being remembered.
 

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