Description Feature: Auto PIR motion detection for light on/off Durable and energy-saving High sensitivity, high light and low consumption Suitable for corridor, pathway, stair, garden, yard, etc Specification: Lighting Color: White/Warm White Color Temperature: White:6000k-6500k; Warm White: 2800k-3500k Connector type: E27 Detection range: 5M Detection angle: About 120 Power: 5W/7W/9W/12W/18W Voltage: AC200V-240V Operation instruction: 1.Bulb can be installed near stair, better to let bulb head turn to exit/entrance 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) 3.Do not put any shield, furniture, or big object around the bulb 4.Do not turn it to the window for avoiding hot air /white light perturbance, and body motion to wrongly light up the bulb 5.Do not install bulb near gate or airway Work Principle: Smart body sensor PIR bulb, when person gets in sense range, bulb will light up and auto light off after 30s when person leaves; also it will not light up in the day, only work in dark environment or at night Trouble Removal: 1.When install it, it will auto light up and off, occasionally it can auto light up, the reason may be theres animal moving or bulb turns to hot place, or install angle is not correct 2.If it auto light up every 8s and light off every 30s and it repeats that, now you should check whether theres person or animal moving around it, or can take the bulb to another room for checking.