... you experience cloudy, rainy day how to do? It can also charge it?A: Well, yes. During the day, whether ... can use long time?A: As long as you give it in the sun is fully charged, you can continue ... when you go through the solar lights, intelligent lighting it, and lasts about 40 seconds and then goes out ... , then there is sound, will light up, which is light, sound control principles Oh !6, ...