12-24V DC PWM LED Dimmer Switch Rotary Knob – RV Boat Truck
12-24V DC PWM LED Dimmer Switch Rotary Knob – RV Boat Truck
12–24V DC PWM LED Dimmer Switch with Rotary Knob
Take full control of your vehicle, boat, RV, or caravan lighting with this compact and easy-to-install DC LED Dimmer Switch. Featuring smooth PWM (Pulse Width Modulation) brightness adjustment from 0% to 100%, this rotary knob controller lets you set the perfect ambiance for any interior lighting scenario — from a dim, relaxed glow to full brightness at the turn of a dial.
Key Features
- Smooth PWM Dimming: Adjust brightness continuously from approximately 0% to 100% for precise, flicker-free light control tailored to your environment.
- Wide Voltage Compatibility (12V–24V DC): Works seamlessly with a broad range of DC low-voltage lighting setups, including LED strip lights, RV interior lights, boat lights, truck lights, caravan lighting, and trailer lights.
- Overcurrent Protection Design: Integrated internal protection structure and resistor design help reduce issues from excess current, supporting stable, reliable daily operation.
- Durable ABS & Aluminum Alloy Housing: Combines a lightweight, compact form factor with a tough outer shell — easy to fit into tight installation spaces.
- Versatile Vehicle & Marine Use: Purpose-built for RVs, boats, trucks, caravans, trailers, and any DC 12–24V lighting application requiring manual brightness control.
Specifications
| Item Type | LED Dimmer Switch |
| Material | ABS, Aluminium Alloy |
| Working Voltage | 12–24V DC |
| Dimming Method | PWM (0%–100%) |
| Color | Black |
| Weight | Approx. 30g |
| Dimensions | Approx. 36mm × 35mm × 26mm / 1.42" × 1.38" × 1.02" |
| Country of Origin | Made in China |
Package Contents
- 1 × LED Dimmer Switch
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Frequently Asked Questions
Q: What voltage range does this DC LED dimmer switch support?
A: This LED dimmer switch is compatible with DC systems ranging from 12V to 24V, making it suitable for a wide variety of vehicles, boats, RVs, caravans, and low-voltage LED strip lighting setups.
Q: What type of dimming does this switch use?
A: It uses PWM (Pulse Width Modulation) dimming technology, allowing smooth, continuous brightness adjustment from approximately 0% to 100% with minimal flicker.
Q: Is this dimmer switch easy to install in confined spaces?
A: Yes. Its compact dimensions (approx. 36mm × 35mm × 26mm) and lightweight ABS and aluminium alloy housing make it straightforward to mount in limited spaces such as RV panels, boat consoles, truck dashboards, and caravan interiors.
Q: Does this dimmer include overcurrent protection?
A: Yes. The dimmer features an internal protection structure with an integrated resistor design that helps manage excess current, supporting stable and consistent performance during everyday use.
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.