The St Helens Home and Garden twin head motion sensor security light has 5 LEDs per head and gives a 160 lumen illumination. Each head has 180 degree rotation to focus light wherever it is needed. The light detects motion up to 5m away and will illuminate for 40 seconds. To save power the light will only illuminate in low light. The unit has 2 key slots in the base for easy installation and is powered by 4 AA batteries (Not Supplied). Manufactured from ABS plastic. 2 head security light with 5 LEDs per head 160 lumens 180 Degree Rotation Motion detection up to 5m Easy key slot mounting Product range 5m Number of LEDs 10 - 5 Per Head Gross Weight (kg) 0.24 Operating Range 180 Degree Rotation Gross Weight (Packaged) (kg) 0.24 Outer box (HxWxL mm) 0x0x0 Outer Box Length .