Most of today's lawn lamp use LED as light source, LED long service life, can reach 100000 hours, low work voltage, very suitable for application in solar energy lawn lamp. Especially in LED technology has gone through its key breakthrough, and its characteristics in the past the
most is the lawn lamp' Lawn lamp design mainly exterior and downy lamplight add security for urban green space landscape and beautiful, and generally has the characteristic such as easy installation, adornment sex is strong, can be used for park, garden villas, square, greening, greening of the place such as decorative lighting. 】 Use LED as light source, LED long service life, can reach 100000 hours, low work voltage, very suitable for application in solar energy lawn lamp. Especially in LED technology has gone through its key breakthrough, and its characteristics in the past five years has greatly improved, the cost performance also has a larger increase. In addition, LED by the low voltage dc power supply, the light source control of low cost, make adjust light and shade, frequent switch are possible, and no adverse impact on the performance of the leds. Can also easily control the color, change the distribution of light, produce dynamic mirage, so it is especially on the solar energy lawn lamp. Solar lawn light source and the design method of the power system because of solar energy lawn lamp unique advantages, get rapid development in recent years. Lawn lamp power is small, mainly for the purpose of decoration, high requirement to the mobility, circuit laying difficulties, waterproof demanding field. This makes by solar cell' Solar cells can effectively absorb solar energy and convert it into a power semiconductor components. 】 Power supply of the lawn lamp shows many advantages like never before.