Features: USE TIP: This control board does not include overcharge or over-discharge protection. The solar circuit board module uses microwave induction with a sensing distance of approximately 5-10 meters, providing added convenience. Solar light circuit board remote controller supports LED voltages of 2.8V-3.30V/2.2A; maximum solar panel input is 40W, allowing for reliable operation. Brightness of the solar circuit board is adjustable based on requirements, supports remote control timing and simple operation. Suitable for home solar landscape lights, solar lawn lights, solar Christmas lights, and solar ship warning lights. Specifications: Materials: Fiberglass LED operating voltage: 2.8V-3.30V/2.2A Maximum solar panel input: 5V-6V/<40W Sensing mode: Light-controlled sensing and motion sensing Sensing distance: 5-10m (16.4-32.81ft) Circuit board dimensions: Approximately 65.3x22.5mm (2.57x0.89in) Remote controller dimensions: Approximately 119.6x39x18mm (4.71x1.54x0.71in) Package Includes: 1 x Control Board 1 x Remote Controller Note: Please allow 1-2cm measurement variation due to manual measuring. Images may not reflect actual color due to monitor differences.