Stepless 0–100% Dimming Control Enjoy smooth, precise brightness adjustment that lets you create the lighting level for any setting. This dimmer is engineered to reduce inrush effects and deliver stable, flickerminimized performance when tuned to your specific LEDs. Designed for DC applications only, providing reliable, consistent lighting control. Adjustable Frequency 800Hz–16kHz Optimize performance for different types of loads by selecting the ideal operating frequency. This helps minimize visible flicker and unwanted hum when used with various LED strips, lamps, lowpower fans, and small DC motors. Wide 12V and 24V DC Compatibility Works seamlessly with 12V and 24V LED strip lights and lamps, giving you flexibility across lighting setups. Also suitable for controlling speed in lowpower DC fans and small motors. Not compatible with 120V AC or mainspowered lighting. Compact and Easy Inline Installation Features convenient screw terminals for quick, secure, solder wiring. The compact design (3.23 x 1.26 x 1.49 inches) fits easily into tight spaces, making it ideal for installations in RVs, campers, vans, boats, trailers, and automotive DC systems. Practical Applications Create comfortable, adjustable mood lighting in an RV or camper for evening relaxation. Finetune LED lighting in a boat cabin to reduce glare and save power. Control the speed of a small DC fan for quiet, efficient airflow in a van or trailer. Built for performance, compatibility, and ease of use, this dimmer and controller delivers the flexibility you need for a wide range of DC lighting and small motor projects.