The door switch is PC engineering plastic shell. Package contains: 2 door switches. Ideal for cupboard/cabinet doors. The light is off when the door is closed and on when the door is open. A small door switch saves even more space. Power: 2A, voltage: 12V-250V. Can be used in some low voltage applications. Suitable for all kinds of doors, suitable for all kinds of lighting fixtures, electrical appliances, transformers with power cords.