Adopting high quality LED as light source. Energy-saving environment protecting and long life;</br> Just 20% the power consumption of the traditional incandescent lamp the life is over 10 times longer than the fluorescent lamp;</br> Auto PIR motion detection for light on/off Low working voltage secure and reliable Low power consumption good color saturation;</br> Easy to install safe and stable; Intelligent energy saving environmental protecti</br> Application: home hotel coffee house shopping center exhibition hall hospital office stairs etc.</br></br>Product Description</br></br>Smart body sensor PIR bulb when person gets in sense range bulb will light up and auto light off after 1 minute when person leaves; also it will not light up in the day only work in dark environment or at night . <br /> <br /><br /> <B>Operation Tips: </B><br /> 1. Bulb can be installed near stair better to let bulb head turn to exit/entrance. <br /> 2.The bulb should be keep far away from heater air condition?? fridge?? stove?? such places which temperature is high and sensitive (over absolute zero degree object will probably make bulb light up). <br /> 3. Don't put any shield?? furniture?? or big object around the bulb. <br /> 4. Don't turn it to the win