LED Dimmer DC 12V 24V 30A PWM Knob Brightness Controller
LED Dimmer DC 12V 24V 30A PWM Knob Brightness Controller
JETTING DC 12V/24V 30A PWM LED Dimmer Controller
Take full control of your LED lighting with this high-performance PWM LED Dimmer Controller by JETTING. Designed for DIY enthusiasts, home renovators, and commercial installers alike, this compact knob-style dimmer delivers smooth, stepless 0–100% brightness adjustment across all DC-powered LED lighting systems — flicker-free and completely silent.
Key Features
- Flicker-Free & Silent PWM Dimming: High-precision PWM circuitry with premium internal components ensures smooth brightness transitions with zero visible flicker or audible noise — perfect for bedrooms, offices, art galleries, and any space where calm matters.
- Durable Heat-Dissipating Housing: Thick cold-rolled iron shell with multiple ventilation slots provides excellent thermal management plus anti-corrosion and anti-scratch protection, ensuring stable long-term continuous operation.
- High-Load Safety Design: Tinned copper conductive terminals with built-in overcurrent protection fuse support up to 30A maximum load under DC 12–24V wide voltage input, protecting both the controller and your connected LED fixtures from short-circuit damage.
- Easy Installation & Intuitive Control: Integrated solid metal mounting brackets with pre-drilled holes make wall, cabinet, or equipment mounting fast and tool-free. The anti-slip rotary knob features a built-in ON/OFF gear for simple, precise brightness control at any experience level.
- Wide Compatibility: Universal circuit design works with LED strip lights, panel lights, under-cabinet lights, showcase lights, and automotive LED lights — ideal for home, commercial, automotive, and DIY LED projects.
Specifications
| Voltage Input | DC 12V / 24V |
| Max Load Current | 30A |
| Dimming Method | PWM (Pulse Width Modulation) |
| Dimming Range | 0–100% Stepless |
| Shell Material | Cold-Rolled Iron (Matte Black) |
| Terminals | Tinned Copper |
| Dimensions | Approx. 90 × 60 × 30 mm (brackets excluded) |
| Quantity | 1 Unit per pack |
| Country of Origin | Made in Mainland China |
Applications
This LED dimmer controller is suited for a wide range of lighting applications:
- Home ambient and mood lighting
- Under-cabinet and kitchen lighting
- Commercial display and showcase lighting
- Automotive LED modification projects
- DIY LED strip and panel light installations
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Note: Please allow minor differences due to manual measurement. Colors may vary slightly between different monitors and the actual product.
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Frequently Asked Questions
Q: Is this LED dimmer controller compatible with both 12V and 24V LED systems?
A: Yes, this PWM LED dimmer controller supports a wide voltage input of DC 12V and DC 24V, making it compatible with most standard LED strip lights, panel lights, under-cabinet lights, and automotive LED systems running on either voltage.
Q: What types of LED lights can I use with this 30A PWM dimmer?
A: This dimmer is designed for universal compatibility and works with a broad range of DC LED lighting products including LED strip lights, panel lights, under-cabinet lights, showcase lights, and automotive LED lights — ideal for home, commercial, and DIY LED projects.
Q: How do I install this LED dimmer controller?
A: Installation is straightforward. The controller includes solid metal mounting brackets with pre-drilled holes so it can be mounted on walls, cabinets, or equipment without complex tools. Simply connect your DC power supply and LED lights to the tinned copper terminals, secure the unit, and use the anti-slip rotary knob to adjust brightness smoothly from 0–100%.
Q: Does this dimmer produce any flickering or noise during operation?
A: No. The high-precision PWM dimming circuit is engineered for flicker-free and noise-free operation across the full brightness range, making it well-suited for quiet environments such as bedrooms, offices, and galleries.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.