HIGH-QUALITY MATERIAL: The door switch is made of high-quality plastic and metal, durable and heat-resistant, strong and not easy to break. Door switches with sufficient distance will not produce floating rings. Suitable for voltages such as 12V / 24V / 36V / 230V (max. 250V). Package contents: 2 recessed door switches, 4 mounting screws. Cabinet door switch dimensions: 3.4 x 3.2 x 1.5 cm, screw length: 2.3 cm. Rated load: 2A 250V, can be used for some low-voltage applications. Working principle: When the switch is closed, the indicator light turns off. When you open the door and release the switch, the indicator light turns on. This makes it easy to turn on a light in a wardrobe or a room. INSTALLATION: The sides of the plastic block and the small switch are removable for easy disassembly. Surface mounting, suitable for all types of doors, all types of light fixtures, electrical appliances and transformers with power cable. AREAS OF USE: for all types of doors, kitchen cabinets, pantries, display cabinets, light fixtures, wardrobes, electrical equipment and transformers with power cable.