LED's are now rapidly taking it's attentions, since the development of the high
illuminant LED's. Advantages of the LED's are low energy consumptions, and the long
life. Also LED delivers "Future Light" with friendly to the environment by less emission
of the CO2, by combining Solar power and the Wind power from the renewable energy.
Especially, Solar power gets energy from the Sun light, it can be installed the light,
without access of the commercial electric currents are available.