The Lighting Handbook ZG

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Vydal: ZG Lighting Czech Republic s.r.o

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250 micrometre = 1 one thousandth millimetre). Their characteristics are determin­ ed their materials, mechanical design and operating mode. Nowadays, high- quality white light produced blue LEDs with yellow luminescent substances. duced, sandwiched between positive and a negative substrate inside the LED. They are completely superseding traditional light sources many applications. The active semi- conductor layer, which radiation pro- LED lamp LED module Board LED chip Bubble Bonding wire More information about LEDs can be found Chapter Technology. rule, they are powered via appropriate convert- ers. . The smallest LED chips have side length approx. Today, LEDs are already some the most efficient light sources for general lighting. Actual coloured light produced, depending on which materials are chosen. mix- ture RGB (red, green, blue) also produces white. Their very long service life over 10000 hours demands optimised thermal management order prevent overheating.95 The Lighting Handbook Light emitting diodes (LEDs) – Very efficient light production – Wide selection standard ranges – Can switched and dimmed required – Very long service life – Good very good colour rendering – Very good production coloured light – Use: LEDs can used for both functional and decorative lighting indoor and outdoor locations. Functional description Light emitting diodes are modern semicon- ductor devices