The Lightolier Powertrip Breaker Module PLD600BK is a wall-mounted dimmer switch designed for controlling incandescent bulbs. It features a single gang, vertical orientation, and a white plastic construction. This breaker module is suitable for any room and offers a pigtail connector for easy electrical connection. With a voltage range of 101-120V and a single pole design, this Lightolier product provides a reliable and convenient solution for managing lighting levels in your home.