Due to a change in construction plans, dimming is no longer necessary. The item was installed and then immediately replaced, so it is almost new. (It was turned on once to confirm it works.) The original box is missing, so it will be shipped in a box for a different model number. (Includes switch plate) *See photo 4 We appreciate your understanding before purchasing. LC211 ODELIC LED Dimmer (Phase Control Type) [Specifications] ● Material: Resin ● Body color: White ● Dimensions (mm): Width 70 x Height 120 x Depth 19 ● Frequency (Hz): 50/60 compatible ● Dimmer for LEDs ● Fits a 1-gang switch box ● Includes 3-way off-light switch for dimming circuit ● For specified LED fixtures only