Product FAQ

What types of sensor lighting are there?

Sensor lighting is ideal for spaces where lighting is not needed continuously, such as large buildings, corridors or outdoor areas. The lighting switches on automatically when a sensor detects something, such as movement, heat or a change in light.

Below you will find the most common types of sensors:


High frequency sensor

A high frequency sensor (HF sensor) detects even the smallest movements.

  • Very sensitive, even to minimal movement
  • Works through objects, such as glass or thin walls
  • Ideal for offices, schools and security applications
  • Does not need direct line of sight to the movement

Dusk switch

A dusk switch responds to the amount of daylight.

  • Switches lighting on at dusk
  • Switches off when there is sufficient daylight
  • Perfect for outdoor lighting, such as façade and garden lamps
  • Works fully automatically without detecting movement

Motion sensor

A motion sensor switches lighting on as soon as movement is detected.

  • Must be able to ‘see’ the movement directly
  • Widely used at entrances, corridors and driveways
  • Responds to larger movements

Passive infrared (PIR) sensor

A PIR sensor detects heat differences from people and animals.

  • Responds to heat radiation in combination with movement
  • Energy-efficient and reliable
  • Widely used in homes and outdoor lighting
  • Requires line of sight to the detection area, just like a motion sensor

Why choose sensor lighting?

Sensor lighting offers multiple advantages:

  • Energy saving because light only operates when needed
  • More convenience (automatic on/off)
  • Increased safety in and around buildings