For the road is narrow, for rural road lighting requirements is not high, low power solar garden light can meet; Of course higher requirements for street lighting city, still can meet the solar garden light, because of the high solar garden lights line coverage, uniform brightness, high color rendering index, solar garden light price is not expensive, energy conservation and environmental protection. We know that in solar energy use development soon, has been applied in the lighting field. With the progress of solar technology, solar garden light, as a clean energy is known and is widely used by the public. Solar garden light without cable, not conventional energy consumption and long service life in rural areas, promote the use of cities and remote areas. Since some customers feel solar garden light is solar energy to provide electricity, if want to let the solar garden lights longer words, is to increase the capacity of the battery. Not really, if want to let the light of a longer should be to improve the quality, the component part of the reasonable matching, rather than just increase the battery capacity.