Feature: 1. USE TIPS: This control board does not come with overcharge and overdischarge protection. When connecting the battery, the battery come with a protection plate 2. COMPATIBLE BATTERY: The circuit board remote controller is compatible with 3.2V LFP batteries and 3.7V lithium batteries. Can be used for solar integrated street lamp modification or maintenance 3. MODULE PARAMETERS: The solar circuit board module use microwave induction, and the induction distance is about 5‑10meters, which can provide you with greater convenience 4. ADJUSTABLE BRIGHTNESS: The brightness of the solar circuit board can be adjusted according to demand, support remote control timing and simple operation 5. TECHNICAL PARAMETERS: Solar light circuit board remote controller LED voltage is 2.8V‑3.3V 2.2A, solar panel maximum input is 40W, you can use with confidence Specification: Item Type: Solar Light Circuit Board Remote Controller LED Voltage: 2.8V-3.3V 2.2A Maximum Input For Solar Panel: 40W Induction Method: Light control induction and motion induction Induction Distance: 5-10 meters Induction Time: High brightness last approximately 25 seconds, then low brightness, long brightness or off Remote Control Battery: 2 x AAA batteries(not included). Package List: 1 x Control Board 1 x Remote Control 1 x User Manual