The Lutron Vive RMJS-16R-DV-B Softswitch Relay Module is a 16A, 120/277v device designed for interior use. This combination switch features three switches with a single throw, suitable for controlling various types of installations with a maximum amperage of 20A. It is compatible with Lutron's smart home system, offering wireless operation and connectivity through Clear Connect technology. This dimming module is ideal for light control applications and is made of durable plastic material in a white color. With its compact size and horizontal/vertical orientation, this relay module is versatile and can be used in any room.