2011 311 caused by the earthquake in Japan, and blessed island nuclear disaster damage to great kanto, northeast China several coal-fired power stations, although there has been some power plants through repair recovery operation, power companies also emergency gas turbine generator and use added regenerative power to increase supply smoke, but estimated to summer peak, electricity, containing capital Tokyo great kanto region is still below 500 million kilowatts of power doubts, so the Japanese government called on enterprise, family take power saving measures, aiming to reduce by 20% to 25% of the power consumption.
According to statistics, the nikkei energy report 2008, energy consumption, the Japanese family home appliance and lighting altogether accounted for the proportion of 35.9%, energy-efficient appliances in Japan for environmental protection points (Eco - Point) policy auxiliary promotion and popularization, and LED lighting has yet to popularize, thus, Japanese power shortage problem will have the opportunity to drive the LED illumination major growth.

In fact, electric ball LED lights after an earthquake in 311 fast growing sales proportion, in less than a 1 months have increased 10 percent. Judging from the ground, find differences between great kanto region sales of electric ball leds grow significantly higher than Japan national, amplitude predictably power shortage problem really accelerate the popularity of LED lighting in Japan.

Not only the general public, Japanese companies also positively with leds, to start the previous two big convenience stores in Japan 7-eleven's Lawson, for example, with the expected in 2011 summer before, two convenience stores group of 8,000 stores under both LED lighting will switch to, and catering group and people will also in its 188 household wine house branch with leds.

Japanese electricity problems will accelerate the LED lighting development, expected 2011 Japanese electrical ball LED lamp sales will reach 2010 2 times, for 3,000 million.