... delay and restore in dark Waterproof, heatproof and durable energy saving Solar outdoor lamp for street,garden,park etc,sound responsed ... costno strobe and no radiationEnergy-saving, environment-protectingConstant solar energySpecs.Solar panel: 0.55Watt.Li-ion battery: 3. ... maintenance-free,low costEnergy-saving, environment-protecting Solar outdoor lamp for street,garden,park etc,sound responsed light