Description
Rako RML-500 Wireless 500W Leading-Edge Dimmer
The RML-500 provides a high-performance wireless dimming solution for mains voltage tungsten and leading-edge dimmable low-voltage transformers. Designed for ultimate installation flexibility, this module serves as a perfect retrofit solution when installed within a ceiling void or as a centralized system using the included mounting bracket.
We engineered the RML-500 to handle loads up to 500W, offering sophisticated control through Rako’s wireless ecosystem. The unit features non-volatile memory capable of storing up to 16 custom scenes and supports customizable fade rates and dimming profiles to suit your specific lighting environment. Please note that the RML-500 is specifically designed for leading-edge loads and is not suitable for trailing-edge electronic transformers.
Key Features
- ✅ High Capacity Control: Efficiently dims incandescent, halogen, and magnetic transformer loads up to 500W.
- ✅ Flexible Installation: Compact design fits through standard downlight apertures or mounts centrally via the supplied bracket.
- ✅ Advanced Scene Management: Store and recall up to 16 custom-programmed lighting scenes.
- ✅ Precision Dimming: Fully customizable fade rates and dimming profiles via Rasoft programming software.
- ✅ Smart Feedback: Integrated LED diagnostic light provides instant status updates during setup and operation.
- ✅ Manual Override: Features an on-board manual test and programming button for immediate local control.
Technical Specifications
| Specification | Details |
|---|---|
| Load Types | Magnetic Transformer, Incandescent, Halogen |
| Load Range | Minimum 20W — Maximum 500W |
| Input Supply | 230V AC 50Hz |
| Communication | Rakom RF (433.9MHz) |
| Dimensions | 138mm x 46mm x 40mm |
| Protection | 5A 20mm Internal Fuse |
Installation & Setup Note
⚠️ Load Compatibility: This module uses leading-edge dimming technology. Do not use the RML-500 with trailing-edge electronic transformers or LED lamps unless specifically confirmed by the manufacturer. For LED-specific wireless dimming, we recommend our RLED or RMT ranges.
Professional Support
We specialize in bespoke Rako wireless infrastructure and lighting topography. If you need technical assistance verifying your transformer compatibility, advice on signal range, or a FREE full lighting design, please call our specialist team on 0161 737 7333 or send us an email. Our team will help you achieve a perfectly integrated and reliable wireless control system.

















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