1PCS NEW 7 Color Solar Powered LED Crystal Glass Ground Brick Light Size (LxWxH): 70x70x50 mm (about 2.75x2.75x1.97 inch) Power: AA NI-MH 600mA Battery included Working Hour: Max 8 hours Charge Hour: 6~8 hours Light Color: Transparent case, and 7 colors change in turn when working