The LED sensor fixture that integrated light source (LED), sensor and housings is an intelligent control fixture. It is designed and manufactured with infrared ray control technology and illumination photometry technology. only when the illuminance of the environment is lower than the setting and the sensor fixture detects the movement of people in its detection zone, it can turn on automatically. It will be on when people enter and be off during a certain time when people leave. This minimizes the energy consumption. The sensor fixture is ideal for bathroom, kitchen, balcony, passageway, staircase, basement, garage, closet, foyer, laundry room, etc, where there is no need for continuous lighting. And the LED sensor lamp also can be used as emergency lamp and alert lamp.