solar stone light 1.Light Source:LED 2.Battery:1.2V 500~600mAh Ni-Cd ... public locations (such as street, bridge, dock, garden, etc)specification:Light Source:LEDSolar Panel: Crystalline siliconBrightness:4500mcdBattery:1.2V 500~600mAh ... Solar panel: 5.5 x 2cm The lifetime of LED light:over 10,000hoursInstallation:Ground (lawn), Wall, Corridor,pathways,driveways,pool ...