Stepless Dimming: This inline dimmer switch allows for 0%-100% brightness adjustment, enabling smooth transitions and lighting settings to suit any mood or activity, while protecting your LED lights from for RUSH current damage. Frequency Adjustability: With a frequency range of 800Hz to 16000Hz, users can easily adapt the dimmer to different loads, that the lighting remains stable and flicker-free, creating a pleasant ambiance in any environment. Versatile Compatibility: Designed for use with 12V and 24V LED lamps, low-power fans, and motor speed control, this dimmer switch supports various applications, making it an essential component for both residential and automotive lighting solutions. Easy Installation: The dimmer switch can be connected via screw terminals, eliminating the need for soldering equipment and a hassle-free installation process without damaging your for RV, camper, or boat. Wide Application Range: Perfect for use in for RVs, boats, trailers, and other vehicles powered by 12V-24V DC, this dimmer switch is for a variety of lighting needs, enhancing your space with customizable brightness. Part Name:Dimmer Switch Size:82x32x38mm / 3.23x1.263x1.49 inch Color:A:Black Material:plastic Package Contents: 1 * Inline Dimmer Switch 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.