Highly efficient motion detector led lamp: Ceiling light with motion detector, diameter 15 cm, detection angle: 360, round sensor on the surface, motion sensor automatically activates the light of the LED lamp once a moving person is detected within the detection range of 3-5M with motion sensor. After running without movement, it automatically expires 30s later. Warm white light and ceiling lamp: 13CM energy-saving-led-energy-saving, 9W LED sensor ceiling lamp, it can protect eyes from bright and dazzling light. Easy to install: Don't worry about the installation, which is easy to complete. One person can install it independently without professional electricity, no need electrician's help too. Wide Usage: Size: 13cm in diameter, With IP56 waterproof and dustproof protection class, this round motion sensor led ceiling light can be used indoors far outdoors and indoors; Ideal for wet rooms, hallway, garage, stairs, balcony kitchen bathroom workshop cellar. Long lifespan: With a lifespan of 30000 hours, you can eliminate problems with the change of the bulb. Replacing the led ceiling light is practically superfluous. It can work for a long time and light, and it is of high quality, any questions about the light, please feel free to contact us, we will solve it immediately. 13*13cm