Solar street light to bright light, add a piece of elegant appearance for city night, that on which the various systems work together to cooperate, each system is so important, so how do we demand for these systems? The first battery voltage levels control load according to size. Solar street light tend to be continuous rain can be very high maintenance requirements, this will increase the cost of system. We are in continuous rain reduce when the battery voltage LED access number, or reduce the solar street light light time every day, so it can reduce the system cost. 2 &3 gezer energy-efficient lighting switch speed. This problem is very important, it determines the service life of the solar street light, even three color gezer efficient energy-saving lamps to start up to 10 - 20 times starting current, the system in such large current circumstances under voltage has dropped dramatically, solar street light can't start or repeated start, until the damage. The third solar battery packaging format. At present there are two main types of solar cells form of encapsulation, layer pressure drop rubber technology can guarantee the working life of the solar cell more than 25 years, glue although was beautiful, but life just 1 - solar cells work 2 years. As a result, small power under 1 w solar street light, without too much life requirements, you can use a glue packaging form, for solar street lamps use fixed number of year has a regulation, it is recommended to use laminated packaging format. The fourth light sensor. Solar street lamps need light-operated switch, designers often use photosensitive resistance to automatically turn off the lights, solar battery itself is actually a very good optical sensing device, use it to do the photosensitive switch, features better than photosensitive resistance. The fifth flashing light. Coming on the fading is a good way to energy conservation, it increase the solar street light irradiation effects on the one hand, on the other hand can twinkle by changing the duty ratio control battery average output current, delay system working time long, or under the same condition, can reduce the solar battery power, the cost will drop dramatically. This information is provided by lighting exclusive and source from http://www. jhzm88. com/jxtyncpdgg。 html (