Features: 100% brand new and high quality. Charges during the day, automatically turns on lights at night and automatically turns off lights at dawn, the output voltage is the output voltage when the battery has no voltage. The circuit controls the output by detecting the change of voltage generated by the solar panel, without the need for photosensitive elements; it is suitable for a variety of batteries. Using high-quality materials, the quality is guaranteed. Photovoltaic solar energy charging and discharging automatic control switch, suitable for a variety of battery voltages. Simple and portable to use. Charge during the day, turn on the light automatically when it's dark, and turn off the light automatically when it's bright. Low power controller is suitable for garden lighting, lawn, colorful string lights, small street lights, etc. Specifications: Color: Green Package Includes: 1 pc * Solar Control Circuit Board Note: 1.Please allow 0.1-0.3cm differences due to manual measurement, thanks. 2.Please understand because of the light irradiation or computer screen difference, so I can't guarantee photos and real color is 100% the same.