... lamp for street,garden,park etc,sound responsed lightIntegrated design of sound and light controlAuto delay and restore ... brightnessIntelligent Energy-saving .Reliable long lifespan, maintenance-free,low costno strobe and no radiationEnergy-saving, environment ... durableno strobe and no radiationReliable long lifespan, maintenance-free,low costEnergy-saving, environment-protecting Solar outdoor lamp ...