This LED light features 9 x 5050 LEDs, giving an 85 lumen illumination and is capable of 360 degree rotation. The unit has 3 settings, off, constant on, or auto, which detects motion via the built-in PIR (in low light). When motion is detected, the light will come on for 20 seconds and then automatically turn off. The light has 3 key slots in the base to allow for easy installation and is powered by 3 x AAA batteries (not supplied). Constructed from robust ABS plastic the light will detect motion up to 5 metres away. mysmartbuy Battery Powered PIR Motion Sensor LED Security Light - 85 Lumen Outdoor Garden Wall Mounted Lighting - H9 x W9 x D9cm in Black