Vehicles are therefore becoming objects of individual design

Colors are playing an increasingly important role in the automotive sector. Not only can you choose the exterior color of your vehicle, you can also tailor the interior lighting to individual tase now. Thanks to the very wide blue color range of the new RGB MultiLED, lighting designers have the led high bay light freedom to chosse colors for ambient lighting, including customer-specific colors. Color design now covers cluster lighting to an increasing extent, notably in combined instruments such as speedometers, rev counters, and displays, as well as backlighting for switches and for ambient lighting. Vehicles are therefore becoming objects of individual design.

The main feature of the new MultiLED from Osram Opto Semiconductors is a very broad blue color range with a wavelength of up to 447 nanometers (nm) and high brightness. Deep saturated blue tones can now be produced to meet the demand of the market. This is thanks to the use of three LED chips in red, green and blue (RGB). Other properties of the MultiLED, such as its integrated ESD protective diode (electrostatic discharge), its improved corrosion resistance and its long market availability, make these LEDs ideal automobile applications.

The new MultiLED consists of a red chip, green chip and a blue chip (RGB LED). At 370 miilicandela (mcd) the blue is much brighter than other multi-chip LEDs on the market. This brightness is a huge advantage because the specific sensitivity of the human eye means that the color blue is perceived to be darker than it actually is. "The new led high bay can offset this darker perception so that the brightness requirements of the applications can be met for all color ranges", said Stephan Pawlik, LED Automotive Marketing at Osram Opto Semiconductors. "What's more, a short-wave blue color has a pleasant saturated appearance. We have now succeeded to implement this color range in an RGB LED version."

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