Working Time:Replacement Solar Lights -Upper 8-10 Hours Charging Time -Over 10 Hours Running Time.Replacement:Replacement Solar Lights are used to replace solar panels, for solar panels defective. The solar lamp replacement cover is suitable for solar lamps.Size: 4 spare solar lights 8 cm in diameter. This 25% efficiency polysilicon solar spare cover Includes a 600 mAh / 1.2 V NI-MH AA battery. Lighting: Warm white LED, night lighting.Usage: This DIY light cover has a switch on the bottom, and open the switch while charging. This lid light turns on and off automatically and immediately becomes a solar light / solar garden light. Perfect for different solar lanterns.Note: The data are all manual measurement, please allow 1-3cm error, due to the light and display difference, there will be some color difference, depending on the physical item received.