1,Better Light Control: Comes with a remote control, the solar light circuit board also supports motion sensing for more sensitive control. 2,With 7 Control Modes: Designed to have 7 kinds of control modes, the solar charge controller board will improve efficiency and performance. 3,Very Practical Using: Can be used for solar integrated street lamp modification or maintenance, the solar light control board is reliable. 4,Applicable Batteries: Has great compatibility with 3.2V lithium iron phosphate battery and 3.7V lithium battery, which is not included. 5,Simpler Installation: Light in weight and compact in size as well, the solar charging module is very convenient to install in minutes. Item Type: Solar Charge Controller Board Material: PCB Battery: 2 x 1.5V AAA lithium battery, shipped without battery. LED Applied Voltage: 2.8V-3.3V Power: <20w Maximum Input of Solar Panel: 5V-6V, <20W Sensing Method: Light controlled sensing and radar human body sensing. Induction Time: About 10 seconds for high brightness, long duration for low brightness. Sensing Distance: Approx. 5 - 10m or 16.4 - 32.81ft 1 x Remote Control 1 x Solar Charge Controller Board 1 x User Manual Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.