Motion Sensor Under Cabinet Lighting and Motion Sensor Closet Light are often paired with short aluminum light bars or puck/spot lights, they allow the under cabinet lights and closet lights to turn on automatically as you walk in.
This type of motion detector lighting allows you to experience hassle-free cabinet lighting and closet lighting. They are very energy efficient by providing lights only when they are needed and are dormant the rest of the time.
These motion detector closet light and motion activated under cabinet lighting are typically human infrared sensors that detect humans and pets, and some also come with light sensors to avoid being accidentally touched during the day.