We all know that street lights are generally on at night and not on during the day, and so are solar street lights. During the day, there is enough light and people have a wide field of vision. Turning on the lights will waste electricity, so solar street lights are generally not bright during the day. But the weather is bad. When it encounters rainy weather, the sky will be very gloomy. In addition to rain, the visibility is not high. The probability of traffic accidents is much higher than usual. Therefore, in the rainy weather, the solar street lights on both sides of the road are always on. Is on. So how long can our solar street lights stay on during long periods of rainy weather? The following encyclopedia will answer this question for you. In fact, this problem is based on the fact that the user does not have a special understanding of the working principle of this solar street light. We know that solar street lights during the day are under the control of an intelligent controller. The solar panels absorb solar light and convert it into electrical energy after being irradiated by sunlight. During the day, the solar cell modules charge the battery pack, and the battery pack provides power to the LED light source at night. Realize the lighting function, and then the battery discharges the LED light source. Solar street lights can fully charge the battery in sunny days, and enough capacity to release them in rainy weather. Therefore, the capacity of the battery is required to be able to meet the number of days of normal lighting in rainy weather. Solar street light manufacturers have the most professional sales team, which will carry out strict configuration design according to customer needs. According to different places, customers are also advised to guarantee the number of rainy days to ensure that solar street lights can be normally illuminated in rainy weather.