Sensor Ceiling Lamp 12W 18W Automatic Sensor Switch Modern Ceiling Lighting For Corridor Garage Stair Balcony AC 220V 240V 

Working Tips
1. The motion sensor lamp must be installed vertically, it can work well.
2. When you start the motion sensor bulb, it will turn on 5 minutes first time， it is normal.
3. When you in sensor range, it works about 25-30 seconds.
4. After 30 seconds, if you not move,the lamp not work.
5.Too bright or in the day,the lamp not work.
6.Only works in dark environment or at night,
Sensor range:3-5M (with sensor type)
Delay time :20-30S (with sensor type)