The LED sensor ceiling light 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 or turn bright when people enter and be off or turn dim during a certain time when people leave. This minimizes the energy consumption. The sensor fixture is ideal for bathroom, 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. This fixture has been sold to many countries. The quality is guarrenteed at least 2 years. - - We have CE, LVD, ERP and RoHS CERTIFICATION'S for Europe. --- We are ISO9001 factory. For more details, please check the parameters below. We also do OEM. Please let us know your requirements. We have the leading lighting fixture factory and experienced engineres to give the best solutions. Power 4W/8W Sensor Distance 6-8m Time Delay 60s Life 50, 000hrs Size 300mm(D)X80mm