The success
of LED technology, from its superior technical performance and consumer
electronics products, rapid development. LED compact, and extremely
energy saving LED technology, which is to promote development and
growth of the two main factors. Incandescent light efficiency of only
10 lm / W, halogen light efficiency of about 20 lm / W, while the white
LED light efficiency up to 40 lm / W to 100 lm / W, power consumption
is only 0.1 W to 15W. Thus, in comparison with other light sources,
light emitting diodes with less energy consumption, light efficiency is
more extraordinary good. In July 2008, OSRAM Opto Semiconductors glory,
the white LED brightness and luminous efficiency be raised to about 155
lm and 140 lm / W, set a white LED brightness and luminous efficiency
of the laboratory records. |