1. Micro-mode+induction mode, when someone comes, the sensor triggers circuit to start high light, the light will dim after someone leaving for 15 seconds(firstly recommended to use) 2. Induction mode, when someone comes, the sensor triggers circuit to start high light, the light will be turned off after someone leaving for 15 seconds(use in the places with short lighting time) 3. Always light mode, it will always light at night with no induction function(used in special places) 4. Emergency light mode, commonly use for emergency lighting, such as power failure and night activities, the timing of emergency light mode is 30 minutes, the solar panels should be restarted or illuminated after the lights off
