Feature: 1. LIGHT CONTROL: This light panel is light controlled, charging automatically during the day and automatically lighting up when it gets dark. 2. REMOTE CONTROL: The light board has a remote control, you can set the lighting mode through the remote control. 3. LIGHTING MODE: The light panel controller has 8 lighting modes to choose from, and you can choose different flashing modes according to different needs. 4. LI BATTERY: On a sunny day, the battery can be fully charged in one hour, and can be used for 14 to 40 hours when fully charged, with long battery life. 5. MAIN APPLICATION: The circuit board can be used for the control of 100LED or 200LED solar string lights, solar gypsophila string lights and other lamps. Specification: Item Type: Solar String Light Control Box Material: PC Solar panel: 4.5V1.2W polysilicon Battery: 1 x li battery 3.7V 1200mah (built in) Remote Control Battery: 1 x CR2025 (included) Function Mode: 8 flashing modes Charging Time: Normal 6 hours(sunny day) can be fully charged Brightness Time: 14-40 hours when fully charged Timing Function: 3 hours, 5 hours, 8 hours, no timing Brightness Adjustment: 25%, 50%, 75%, 100 percent 4 level brightness Patrol Distance: 5 meters Product Life: 2 years Outdoor Grade: IP65 Installation Method: Can be nailed and can be inserted into the ground. Package List: 1 x Solar String Light Control Box1 x Power Cable1 x Ground Plug1 x Base1 x Remote Control2 x Accessory2 x Screw2 x Expansion Screw1 x Instruction Note: 1. Before purchase, it is necessary to verify whether the lamp string voltage is consistent with the controller voltage, and the solar panel connected to the lamp string needs to be normally lit up at night or in a darker place.2. The product is suitable for 3V 0.5W light strings. 3. After receiving the product, charging the device first before using it.