Solar street lamps to automatically at night light?

Solar street lamps to automatically at night light? In solar street lamps have corresponding light sensor element, when the sun sets, the light and dark to a certain extent the issue instructions to let light solar street lamps, so at night, the solar street light is automatically light up

solar street lamps to light automatically at night? In solar street lamps have corresponding light sensor element, when the sun sets, the light and dark to a certain extent the issue instructions to let light solar street lamps, so at night, the solar street light is light up automatically. How do solar street lamps light after dying? There are two modes a variable control mode, and from that moment on, the light is light to set the time later, the clock will issue instructions, LED street light, cut off power supply, for example, we set is eight hours, black lights of the day is 6 points, then at 2 a. m. when solar street lights automatically go out. Another is completely optical mode, this means that the solar energy without any lighting time limit, as long as go dark, dawn will go out, this model is completely on photosensitive element to complete control.