Feature:1. This solar panel has a diameter of 8 cm and is made of durable plastic, has a long service life. Including one NIMH AA 600mAh/1.2V battery2. There is a switch at the bottom, which is turned on when charging. Our products can be used to replace defective solar panels.3. The efficiency of this solar replacement cover polysilicon is 25%. , it has a bright warm white LED on of 7lms.4. This light will automatically turn on and off, and immediately become a solar garden lighting.5. It needs at least 8 hours of charging time. It is 10 hours bright in summer and 5 hours high in winter.Specification:Item Type: Solar Lights Replacement TopMaterial: PlasticBattery: NI-MH AA 600mAh 1.2V Battery (Built in)Weight: Approx. 65g/2.3oz Package List:1 x Solar Lights Replacement Top