Key benefits Smooth, flicker-free dimming for comfortable lighting and accurate brightness control. Simple three-wire hookup and removable front plate/knob make panel installation fast and neat. Reliable performance for 12V DC lighting circuits with a clear 5A rating to match compatible fixtures. What this dimmer does DC 12V dimmer rated current: 5A. Controls light output from 0–100% for precise brightness adjustment. Provides even, stable dimming without flicker when used with compatible lamps. Built from quality materials for safe, long-lasting use. Main features Easy installation: 3-wire configuration and removable front plate and knob allow quick connections and clean panel mounting. Smooth, user-friendly control: ergonomic knob delivers precise incremental adjustments across the full dimming range. Broad compatibility: works with incandescent and halogen lamps, and with many LED lighting fixtures designed for voltage-driven (constant-voltage) operation. Performance: designed for DC 12V circuits and continuous operation up to 5A. Compatibility and limitations Suitable: incandescent lamps, halogen lamps, and compatible LED lamps on DC 12V constant-voltage systems. Not suitable: RGB lamps, multi-color LED lamps, certain LED fixtures, and lamps/drivers that require constant-current control. Practical use scenarios Under-cabinet or task lighting: dim countertop lighting to reduce glare while keeping work surfaces visible. RV, boat, or 12V off-grid systems: fit into compact control panels to adjust interior or accent lighting without bulky wall dimmers. Home theater or ambient lighting: fine-tune brightness for mood lighting and minimize eye strain during viewing. Quick installation tips Use the three-wire configuration for straightforward wiring; the removable front plate and knob allow the unit to be mounted in a control panel for a tidy finish. Confirm fixture type before installing: ensure the lamp is compatible with 12V constant-voltage dimming (avoid RGB/multi-color or constant-current devices). Respect the 5A rated current to prevent overload—total connected load should not exceed 5A at 12V DC. Specifications (concise) Voltage: DC 12V Rated current: 5A Dimming range: 0–100% Wiring: 3-wire configuration Mounting: removable front plate and knob for panel installation Compatible lamp types: incandescent, halogen, many constant-voltage LEDs Not compatible: RGB/multi-color LED lamps, some LED types, constant-current drivers Reliable, easy to install, and precise — this 12V/5A dimmer is a practical solution for controlling DC lighting where smooth, flicker-free brightness control and neat panel mounting are required.