The solar light string circuit board can be used for 100LED or 200LED solar string lights.Solar lamp string, solar copper wire lamp string, solar star lamp string, solar spike and other lamps control use.With battery and solar panel integrated control box, with remote control, you can set the lighting mode by remote control.Solar panel with USB connection.Through a solar panel. Automatically light up after dark, lighting mode can be set by remote controlColor: BlackMaterial: plasticOutput voltage: DC 24VSolar panel :4.5V250MA dripping polycrystalline siliconBattery: 3.7V 1200MAH lithium batteryLight control: photosensitive by solar panels. Automatically light up after darkLight mode: 8 (with remote control)Remote control distance: 5 metersInstallation method: Nailing wall can be inserted into the groundVersion: Output boost 24V lamp string (24V voltage lamp string can be connected)Control box size: 122x96mmProduct list1x solar control box1x ground support1x Inserting male cables1xUSB cable1x remote controlPackage Contents:1* Solar Battery Box KitOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is + 13cm.