Stepless Dimming: This inline dimmer switch allows for 0%–100% brightness adjustment, enabling smooth transitions and personalized lighting settings to suit any mood or activity, while protecting your LED lights from inrush current damage. Frequency Adjustability: With a frequency range of 800 Hz to 16,000 Hz, users can easily adapt the dimmer to different loads, ensuring stable and flicker-free lighting, creating a pleasant ambiance in any environment. Versatile Compatibility: Designed for use with 12 V and 24 V LED lamps, low-power fans, and motor speed control, this dimmer switch supports various applications, making it suitable for both residential and automotive lighting solutions. Easy Installation: The dimmer switch connects via screw terminals, eliminating the need for soldering equipment and enabling a hassle-free installation process for RVs, boats, and trailers. Wide Application Range: Perfect for use in RVs, boats, trailers, and other vehicles powered by 12 V–24 V DC, this dimmer switch meets a variety of lighting needs, enhancing your space with customizable brightness. Part Name: Dimmer Switch Size: 82 × 32 × 38 mm / 3.23 × 1.26 × 1.49 inches Color: Black Material: Plastic Package Contents: 1 × Inline Dimmer Switch Note: Light reflection and different displays may cause the color of the item in the picture to appear slightly different from the real thing. The measurement allowed error is ±1–3 cm.