Feature:1. Promises a high driving efficiency, long discharge time, and small area requirements for solar panels.2. Has multiple functions, including charge protection, discharge protection, constant current drive, etc.3. This solar lamp controller supports multiple voltage input modes with stable working performance.4. Equipped with a switch, the operation is very simple, and 6 lights will also offer sufficient lighting.5. 2-piece set allows for flexible application, and the light weight with small size simplify the installation.Specification:Item Type: Solar Lamp ControllerProduct Material: Printed Circuit BoardVoltage: 1.2V (Ni-MH battery), 2V (solar panel)Package List:2 x Solar Lamp Controller