... 6.Enough brightness 7.Intelligent Energy-saving . 8.Reliable long lifespan, maintenance-free,low cost 9.no strobe and no ... the day, whether cloudy or rainy days, as long as the sun will be able to charge the ... lamp is fully charged, you can use long time?A: As long as you give it in the sun ... sound control principles Oh !6, this solar security lights long?A: The product warranty for one year, there are ...