Functional LED under-cabinet luminaire Olus Sensor 80 with dimmer Olus Sensor is a very functional LED under-cabinet luminaire for the kitchen or hobby room. It provides either direct light with universal white light colour or indirect light with warm white light colour. It can be switched on and off via the integrated motion sensor, and dimming is also controlled via the sensor. The memory function ensures that the light colour and brightness set once is stored and is immediately available when switched on again.