Sentexin Infrared Sensor Light LED Bulb Motion Detection Spotlight Auto Switch Energy Saving Night Lamp Indoor Lighting E27 Base 9W AC White Auto Infrared Detection Function:Buto PIR motion detection for light on/off,only allows the light to be activated on when the ambient light is low or dark and people get closed to it (5-8 meters).Low working voltage,good color saturation.NOTICE THAT THE RIGHT SELLER IS SENTEXIN, AND FULFILLED BY AMAZON. ALL THE OTHERS HAVE NO BUSINESS WITH THE BRAND QUARICE. Energy saving:Just 20% the Power consumption of the traditional incandescent lamp.Only you will notice the difference-in your electricity bill Environmental protection:Bdopting high quality LED as light source,low heat,no RF interference,no flash,can protect your eyes and brains. Best Value for Money:Other incandescent and CFL bulbs are cheaper,but burn out a lot faster.Our LED bulb life is over 10 times longer than those fluorescent lamp. Secure and Reliable:E27 base,safe power interface,easy to install and dismantle,wide application range-home,bedroom,household corridor,veranda,balcony,exhibition hall,stairs,etc.Notice:the kitchen and bathroom carefully,water vapor and lampblack easy to make the lamp bead broken.