... street light,solar street lamp 1.source:High/low pressure sodium lamp, LED 2.Lighting Time:>8hrs/day 5dys(rainy) solar street light,solar street lamp ... -acid batterieslight source High / low pressure sodium lamp, LEDControllerMicrocomputer Chip, Digital Circuits, Integrated Sensor TechnologyOperating ... differences in solar energy resources, Solar lighting system should be designed on the user's specific ...