3 Modes Available: Test Mode, Auto Mode, Permanent On. TEST MODE (Work for both day and night) Set-up: Move to the TEST MODE Function: To test the light before using it for the first time or after maintenance. Auto ON when motion is detected and auto-off after lighting up for 6 seconds, if no further motion is detected. AUTO MODE (Dusk to dawn) Set-up: Move to the 30S/60S/120S Position Function: Only work at night. Auto ON for pre-determined time(30S/60S/120S) when people or other living objects are detected within the sensing area, and Auto OFF after no further motion is detected. Permanent On (Work for both day and night) Set-up: Move to the ON MODE Function: this LED Solar Security Light will emit 1500lm of great brightness constantly. Warm Tips: The charging time and the lighting time of the solar light vary with sunlight intensity, geographical location, weather conditions, seasons and other conditions. In winter, solar light can?t get enough energy from sunlight, so it is normal that it has lower brightness and shorter working time at night. Please make sure there is no other infrared or ambient light around directly point to the motion sensor head. Please make sure there are no obstacles in front of the sensor light. Specification: Color Temperature: 5000-6000K (White Light) Lumen Output: 1500 Detection Range: 180 degrees Sensing Distance Mode: L (13Ft - 20Ft), M (20Ft - 33Ft), H (33Ft - 49Ft) Package Includes: 1 x Solar Motion Sensor Light 1 x Solar panel 1 x Mounting Accessories kit 1 x User Manual