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. Features: 2 head security light with 5 LEDs per head, 160 lumens, 180 Degree Rotation, Motion detection up to 5m, Easy key slot mounting. Specifications: Dimensions: H:12.0 x W:10.0 x D:10.0 cm. Guarantee: 12 Months. Batteries Required: Yes. Model Number: G0737. This light provides added security for homes and businesses.