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Category Archives: Sales 3

Which is more powerful?

Therefore, the question: which of the two bulbs is stronger in terms of light intensity? To define how much light is emitted by a source must first specify the wavelength must be taken into account. I think LEDs emit more light, you can see this in cinemas, where are used as led signs to mark [...]

Posted 21 January 2012 § ‡ Comments (0) °

LED devices

Packard and integrated in the first alphanumeric computers. The first LEDs were sold widely used to replace incandescent indicators, rated as the first laboratory equipment and tests, then, later, television, radios, telephones, computers, even watches. These red LEDs could be used only to indicate the emission of light as it was not enough to illuminate [...]

Posted 08 January 2012 § ‡ Comments (0) °