1、NO OVERCHARGE OR OVERDISCHARGE PROTECTION: Please note that this control board does not come with built in overcharge or overdischarge protection. It requires batteries with their own protection boards for safe usage. 2、IDEAL FOR SOLAR LIGHT UPGRADES: Our control board is suitable for retrofitting or repairing integrated solar street lights, providing efficient and reliable performance. 3、ADJUSTABLE BRIGHTNESS: The solar circuit board allows you to adjust the brightness according to your needs, and the remote control enables convenient and timely timing. 4、EASY OPERATION: With simple operation, our solar circuit board saves time and power, making it a user friendly choice for both professionals and DIY enthusiasts. 5、POWER SAVING: By using our solar circuit board with remote control, you can easily save time and electricity, making it an effective solution. 1 x Solar Light Circuit Board1 x Remote Control1 x User Manual Item Type: Solar Light Circuit BoardMaterial: Fiberglass, ABSBattery Type: 2 x AAA Battery (not included)Lighting Mode: Light Control Constant On and Remote Control Timer (no motion sensor)