The Intermatic EJ351CL Timer Wall Switch is a white rotary knob light control designed for wall mounting. It features a traditional decorative style and operates on 120 Volt AC current. This timer switch is suitable for controlling lights in any room and has a maximum amperage of 500 watts. With a single pole single throw (SPST) contact configuration and a vertical orientation, this timer wall switch is a reliable and convenient option for light control in your home.