Instructions: Install it in a place exposed to the sun with the sensor facing out. Use the small needle in the screw pack to probe the switch. It will not light up during the day. At night when there is no one, the low light is always on (this is the sleep function); when a person passes by, the sensor detects a person and the light turns on and turns on for 35-40 seconds. Specifications: Solar panel: 0.44W Lithium battery: 3.7V800mAH LED: 4pcs 3020 model SMD LED Material: Plastic Size: 86.5*114.5*41.5 Weight: 0.15KG High current in dark light: 300mA Low current in dim light: 50mA prompt: The outside of the LED lamp bead is laminated with plexiglass, the product is fully rainproof, and there is no need to take it back in rainy days