Features Widely Used: Suitable for home solar landscape lights, solar lawn lights, solar Christmas lights, solar ship warning lights, etc. Automatic Control Board: With light control function, charge during the day and automatically turn on the light at night. High Conversion Efficiency: The circuit board uses an I‑shaped inductor, which has high conversion efficiency, long lighting time, and high brightness of the lamp beads. Mainly for Solar LEDs: Good for custom solar LED projects.Drive 1 to more LED lamp beads or parallel lamp strings, suitable for 1.2V single Ni‑MH battery power supply. 10PCS/pack Light weight and in small size, easy to install. 10pcs of module are available for use, meet your different needs. Specification: Item Type: Solar Charge Control Board Material: Fiberglass Size:10mm x20mm ; 3/8 X 3/4 inch Applicable Scenes: Solar single and double road studs, solar ship warning lights, solar contour lights, solar navigation lights, home solar landscape lights, solar mason jars, solar lawn lights, solar Christmas lights Solar Panel Voltage: About 2V Solar Panel Current: <120mA Battery Model: Single Ni-MH AA or AAA rechargeable battery Battery Capacity: About 600mAH Is Recommended Battery Discharge Current: About 30mA Flashing Frequency: No flashing Package List: 10 x Solar Charging Module Package List 10 x Solar Charging Module