FSL-3 sensor lampSensor illumination: Adjust the sensor illumination surrounding within five stages. N -- night(≤5LUX) LE &＃8211;-late evening (20LUX~30LUX) E-- evening (50lux~60lux) EE- -early evening (80lux~100lux) D&＃8212;day (200lux~300lux)The energy saving lamps save 80% energy, produce little heat and with 8 times lifespan of the incandescent lamps  The real time sensor and time adjust functions to any actions, the lamps will not turn off until the person left detection zone no need to restart.Everyone can install it by oneself no need to pay the installation fee. One can choose the illumination and time (between 10 seconds to 5 minutes) according to request and can fix under the different exposure environment to lights . Once installed can realized the long time illumination . Sensor Time: When person move out of the detecting zone of the sensor lamp, the lamp will turn off automatically from 10seconds to 5 minites.