Home partical 8 LED Light Lamp PIR Auto Sensor Motion Detector Wireless Mini shape. Delicate apperance design. Auto switching on when detecting people coming. Super energy saving, super long standby time, super sensitivity within 3 meter distance. Built in light sensor which can identity day and night by itself, Uses super white LED. With 8*Auto infrared sensor light lamp. Easy usage. Green design. Easy for changing batteries. Powered by 2*AA batteries (Not included). Suitable for use in homes, wardrobes, kitchens, stairs, camping tents, outdoor or anywhere if you like or anyplaces which need light. Size:9cm x 9cm x 4cm - 3.54inch x 3.54inch x 1.38inch.