EATON Slide Dimmer, 277 V, Frequency Rating: 60 Hz, Number of Poles: 1, Number of Phases: 1, Number of Gangs: 2, Flush Mounting, Terminal Type: Back and Side Wire, Temperature Rating: -4 to 158 deg F, Polycarbonate, Light Almond, Dimensions: 2.03 in L x 6.125 in W x 4.05 in H