Solar Lamp circuit board remote Controllers LED voltages 2.8V‑3.30V / 2.2A, solar plate maximums input is 40W, you can use with confidence Suitable for home solar landscape light, solar lawns light, solar Christmas light, solar ship warning light The brightness of the solar circuit board can be adjusted according to demand, remote controlling timing and simple operate The solar circuit board module use microwave induction, and the induction distance is about 5‑10meters, which can provide you with greater convenience USE TIP: This control board not come with overcharge and over-discharge protections, Manufacturer: Oxxggkao