In recent years, LED lighting efficiency has largely increased from 35lm/W (2006) to 100lm/W (Q1’2009). Judging from the increasing LED efficiency, LED products are expected to replace traditional lighting, especially in high power consumption products. Due to the extensive lighting market, there are various new market entrants in the recent years.

We have always used the energy of the sun as far back as humans have existed on this planet. As far back as 5,000 years ago, people "worshipped" the sun. Ra, the sun-god, who was considered the first king of Egypt.

Solar landscape lighting is very popular these days, solar brick, which are powered by sunshine collected during the day, to be used in the construction of public roads、walkways、gardens and parks, is one of your best select opitions.

IP（INTERNATIONAL PROTECTION）is defined by international standard IEC 60529, it classifies the degrees of protection provided against the ingress of solid objects ,and liquids in electrical enclosures.

Chinese government is promoting a huge investment in the energy,the support plan would focus on nuclear power and renewable energy as wind and solar power.