Used for replacing worn out dimmer control on Incandescent, halogen floor , and dimmable LED (non dimmable LED will not work). With full range dimming capability if properly installed. Made of plastic outer shell. The dimmer switch is a control unit that activates a variety of indoor table . Fine workmanship, in use. Product Name: Built-in Dimmer Switch Frequency: 60Hz Power: Max. 100W Voltage: 120V AC Dimming Range: 3-100W Colour:Black Material:plastic Package Contents: 1 x Dimmer Switch(Due to different product batches, the appearance , which does not affect the use) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.