How to Use: 1. Please connect the battery first and then the LED light. Finally, connect the solar panel 2. When using 3.2V or 3.7V lithium battery, please install a protective board on the battery to prevent overcharge and overdischarge Specification: Item Type: Solar Circuit Board Material: Glass fiber+ABS Rated Battery Voltage: 3.2V lithium iron phosphate battery / 3.7V ternary lithium battery (the battery needs to have its own protection board) Remote Control Power Supply: 2 x AAA batteries (Battery Not Included) Solar Panel Input Power: 5V-6V<20W Lamp Output Power: 3V<90W Induction Mode: Induction high light + low light and long light. Induction Time: About 10 seconds Sensing Distance: 5-10 m / 16.4-32.8 ft Switch: 3 gears (induction mode/constant light mode/light off) Remote Control Function: Dimming brightness / dimming light mode The Induction Mode: Human body induction highlights for about 10 seconds, turns to low brightness and long brightness Weight: Approx. 36g / 1.3oz Circuit Board Size: Approx. 26.8x63.8mm / 1.1x2.5in Remote Control Size: Approx. 40x105mm / 1.6x4.1in Package List: 1 x Circuit Board 1 x Infrared Sensing Hood 1 x Remote Control (Battery Not Included) 1 x Manual Note: This control panel does not have overcharge and overdischarge protection. The battery needs to have its own protection board to connect the battery. Compatible with 3.2V lithium iron phosphate battery and 3.7V lithium battery. It can be used for solar integrated street lamp modification or maintenance.