This Motion Sensor Light is an excellent safety light for people that frequently get up in the middle of the night, no matter their age.The light immediately reacts to any motion it senses, turning on the ultra bright light allowing the user to see where they are going. Simply position the Motion Sensor Light under a bed, in a wardrobe or by a skirting board, and it will turn on and stay on for 30 seconds after the movement has stopped. The battery powered light is a fantastic safety aid helping to prevent any tripping over otherwise disguised obstacles.