Introducing the Alc18-E Mini Electrical Industrial DIN Rail Automatic Staircase Timer Switch! We take pride in being a factory, dedicated to manufacturing high-quality electrical products. Our innovative switch is specifically designed to automate staircase lighting, providing convenience and energy efficiency. This easy-to-install switch features a precise timer function, allowing the user to set desired lighting durations, reducing unnecessary energy consumption. With its compact size and industrial-grade materials, our switch ensures durability and long-lasting performance. Experience the benefits of our factory-made, reliable, and user-friendly Alc18-E Mini Electrical Industrial DIN Rail Automatic Staircase Timer Switch today!