Product Name: LED Dimmer Switch Voltage: 110V / 220V Main Material: Plastic Product Color: Black / White Features: - Embedded power line switch, inline switch, single line control dimming, easy to use. - Suitable for dimmable LED bulbs, incandescent bulbs, halogen lamps, table lamps, floor lamps and other bulbs. Adjustable optical power range: LED bulb: 2W - 25W; CFL bulb: 2W - 25W; Incandescent/Halogen bulb: 5W - 80W. - Minimum brightness preset function, dimming range can be customized to a certain percentage through simple steps. - Easy to install. Just cut the wire where the switch needs to be installed, and then install the wire into the terminal and tighten it. - Plastic shell, smooth surface without burrs, serviceable. - Smooth dimming without flicker, with overheating protection function, safe to use.- Switch knob dimming function, 0-100% full brightness adjustment range dimming. Dimmable LED Range: 2W - 25W Dimmable CFL Range: 2W - 25W Incandescent/Halogen Bulb Range: 5W - 80W Characteristics: Full Range Dimming Note: - Please don't connect electricity until all installation steps are completed. - Please confirm if your light bulb is dimmable, and the power is within the appropriate range. - Adjustable optical power range: LED bulb: 2W - 25W; CFL bulb: 2W - 25W; Incandescent/Halogen bulb: 5W - 80W. Package Including: 1 x LED Dimmer Switch Product Weight: 45 G / 1.59 Ounces Product Dimensions (L*W*H): 105*30*26 MM / 4.13*1.18*1.02 Inches Package Weight: 47.0 G / 1.66 Ounces Package Dimensions (L*W*H): 107*32*26 MM / 4.21*1.26*1.02 Inches Retail Packaging: Yes, Colored Box