Features: The EMITEVER 3 way dimmer switches combines LED driver and dimmer in 1 space saving unit, eliminating separate components while fitting into tight 4.13x2.12x1.99" junction boxes for streamlined electrical setups. Featuring smooth flicker easy dimming via slider control and adjustable brightness presets, this switches ensures safe operate with built in overload/short circuit defense for 125V LED systems. Ideal for homeowners, electricians, and enthusiasts upgrading residential or commercial lighting, particularly those managing multi location controls in modern smart homes. Perfectly integrates with undercabinet LED strips, recessed kitchen lighting, or bedroom accent fixtures where precise dimming enhances task performances or hoods relaxation. Its very thin ABS housing simplifies retrofitting into crowded electrical boxes, maintaining compatibility with standard single poles or 3 way wiring configurations for hassle easy replacements. Specifications: Component : ABS Size: about 54x105mm/2.13x4.13inch Package Includes: 1xDimmer switches note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.