PIR Motion Sensor Included: High quality PIR infrared sensor is installed at the tip of bulb, so the motion sensor bulb light up automatically while it detects motion within 8-10 FT in the dark, and automatically off after the motion ceased or disappeared about 60 seconds. NOTE: Make sure the sensor is pointing down within proper distance and angle Saving: The motion sensor light bulbs only light up in the detective range at night or in dark environment, -saving, environment protecting and . NOTE: Because with a clear glass cover or fixture educe the radius of motion detection, we don't recommend you install the bulb into a closed lamp fixture. If you have to do this, please let the motion sensor exposed outside, so it can detect motion well Specs: Output Power:15W; Input Voltage: AC85-265V; Cold White (6000-6500K); 1350lm; Lamp Style: E27/E26. Safe and Easy to Use: Just insert into E27/E26 socket, it work safely and steadily. Perfect for home, basement, patio, front door, garage, pantry room, storage room, carport, hotel, toilet, bathroom, stairs, corridor, patio, yard, garden