12-24 Volt DC PWM Dimming Switch is backordered and will ship as soon as it is back in stock.
This product is in our Sydney warehouse. Orders placed before 10 AM AEST on business days will ship the same day; those after will ship the next business day.
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Flexible Returns
Flexible Returns
Our utmost priority is to provide you with an outstanding experience. Our team has been devoted to assisting you since 2010, and we are always ready to help you in any way we can.
At LiquidLEDs, we strongly believe in customer satisfaction. If any of our customers are not satisfied with their purchase, they can contact us within 30 days of receiving their order to arrange for a return and receive a refund for the purchase price, excluding the delivery cost. We take pride in guaranteeing the reliability of our products and ensuring that our customers are content with their experience.
Delivery
Delivery
We ship Australia-wide from our Sydney warehouse using trusted courier partners to ensure fast and secure delivery.
✈️ Shipping Options
Your order will be delivered via one of the following services:
- Australia Post (Standard)
- Australia Post Express
- Direct Freight Express
You can choose your preferred shipping method at checkout. Estimated delivery times and shipping costs will be shown based on your location and order size.
🎁 Free Shipping Offer
Enjoy free standard shipping on orders over:
- $99 to metro areas
- $199 to regional areas
Shipping costs start from $8.25 for orders below these thresholds and vary based on order weight and postcode.
The following regions are excluded from the free shipping offer:
- Lord Howe Island (NSW 2898)
- Norfolk Island (NSW 2899)
- Christmas Island (WA 6798)
- Cocos (Keeling) Islands (WA 6799)
- Thursday Island & Torres Strait (QLD 4875)
🚚 Delivery Timeframes
Estimated transit times from our Sydney warehouse:
- Sydney Metro: 1–3 business days
- Other NSW: 2–5 business days
- Brisbane, Canberra, Melbourne, Adelaide Metro: 2–5 business days
- Other Capital & Regional Areas: 2–7 business days
⏱️ Same-Day Dispatch
Orders placed and paid for before 10 a.m. AEST on a business day are dispatched the same day from our Sydney warehouse.
📦 Tracking & Delivery Issues
All orders are shipped with tracking. You’ll receive your tracking number via email once your parcel has been dispatched.
🚨 Shipment Disruptions
If your tracking shows a delay or issue, please contact us. We will initiate an investigation with the courier. This process may take 5–8 business days.
If tracking shows your parcel was delivered but you have not received it, please notify us within 7 days of the delivery notification.
📍 Incorrect Delivery Address
If an incorrect address is supplied and a delivery attempt is made, the parcel will be returned to us. This applies to addresses not recognised by Australia Post’s National Address Database. Such attempts are still considered fulfilled deliveries on our end.
Once we receive your return, we will contact you. To redeliver, you’ll need to pay the applicable postage fee for your area plus a $18 return-to-sender fee.
If you choose to cancel the order after the parcel has been returned, we will deduct the original shipping cost (even if it was originally free shipping) and the return fee from your refund.
🔄 Incorrect or Missing Items
If you receive an incorrect item or if something is missing, we will re-ship it at our expense using the original shipping method. Please notify us within 48 hours of receiving your delivery.
📬 Questions?
If you need help with your delivery, please visit our Contact Us page. You can also visit our FAQ page for quick answers to common questions.


Smooth, manual dimming for low-voltage LEDs 💡
Bring effortless brightness control to your DC lighting. This 12–24V DC PWM dimming switch uses pulse-width modulation for smooth, responsive dimming with a simple rotary knob—perfect for LED bulbs or strips on low-voltage systems. It’s compact, indoor-rated and backed by a 36-month warranty for peace of mind.
Features & Benefits
- ✅ Wide operating voltage: 12–24V DC for flexible low-voltage setups.
- ✅ High capacity: Single-channel up to 30A total output (observe supply and cable limits).
- ✅ PWM dimming technology: Smooth, stable brightness with a familiar rotary knob.
- ✅ Indoor use: IP20 for protected locations.
- ✅ Compact form factor: 86 × 67 × 20 mm—easy to tuck inside cabinets or joinery.
- ✅ Reliability: 36-month manufacturer’s warranty.
Important: This unit is DC only and not suitable for 240V AC mains circuits.
Technical Specifications
| Specification | Details |
|---|---|
| Input voltage | 12–24V DC |
| Dimming method | PWM (0–100% manual rotary control) |
| Output channel | Single channel |
| Max output current | 30A (total) |
| Illustrative max load | Power depends on supply voltage (e.g. ~360 W @ 12 V; ~720 W @ 24 V) |
| Ingress protection | IP20 (indoor) |
| Dimensions | 86 × 67 × 20 mm |
| Warranty | 36 months |
| What’s included | PWM dimmer unit, user guide |
Lighting Effect
Set the mood from a gentle evening glow to bright task lighting. PWM control helps maintain a consistent look as you dim, so your space feels comfortable and intentional—whether for relaxing, entertaining, or focused work.
Ideal Applications
- Display cabinetry, shelving and joinery on 12/24V DC
- Bedside, reading or task lights with hands-on control
- Shopfitting and hospitality accent lighting on DC systems
- Caravans, camper trailers, boats and off-grid projects
Installation Notes & Tips
- Wire the dimmer between your 12/24V DC power supply and the LED load, observing polarity (+/−).
- Keep within the 30A total load and ensure adequate ventilation.
- Use with dimmable 12/24V DC LED bulbs or LED strips only; avoid non-dimmable or incompatible loads.
- Use appropriately rated cabling and consider fusing on the supply side for protection.
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Input Voltage
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IP Rating
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Dimensions
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Manufacturer's Warranty
Payment & Security
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