2007-12-28

Walking in the solar wonderland with LED trees

Walking the streets at night could soon be a less intimidating experience for many, as a crop of solar-powered 'tree' lights by Brit designer Ross Lovegrove are set to blossom all over Europe.
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2007-12-20

Advantages and Weaknesses of LED Application

Unlike conventional incandescent lamps which need to convert the electricity into thermal energy first and then to light, LED illumination is achieved when a semiconductor crystal is activated so that it directly produces visible light in a desired wavelength range. With the continuous development of lighting technologies, more possible future applications of LEDs will be seen. Advantages and disadvantages of using LEDs are to be discussed as follows. Advantages of LEDs 1. Long Lifespan
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40V-150V breakdown voltage lineup: ideal for motor drive and industrial power supplies ROHM has developed Nch MOSFETs (40V/60V/80V/100V/150V) RS6xxxxBx / RH6xxxxBx series, 13 part numbers, suitable for applications operating on 24V/36V/48V pow... READ MORE

LUXEON Core, CX, and the new CS CoB board sizes are supported by industry-standard holders and optics San Jose, CA – Though there are many standards in the LED industry, the footprint or board size for CoBs is not one of them. Over the y... READ MORE