UL-Certified DALI-2 NFC RGBW High-Voltage IP67 Controller

High-voltage Waterproof DALI Controler with UL/TUV（Constant Voltage）

✓The HD4 is a high-performance LED constant-voltage controller with IP67 waterproof rating. 
✓It receives standard DALI protocol signals and is compatible with all DALI systems on the market, specifically designed for precise control of LED lighting fixtures. 
✓Featuring 4 channels, it delivers a maximum output current of 6.4A and a maximum output power of 1536W, enabling stable operation of various LED constant-voltage fixtures.
✓DALI address, dimming curve, dimming range, dimming ramp time, color temperature range, power-on status, system failure status, and DALI templates can be quickly configured via the 
✓DALI master controller or NFC Lighting app. 
✓The DALI address can also be manually set via buttons and displayed on the digital display. 
✓Basic operations like quick switching, dimming, and color adjustment are supported through the button-operated digital display, balancing intuitive operation with deep customization.
✓The HD4 flexibly enables dimming, color temperature adjustment, and full-color RGB/RGBW control to accommodate diverse lighting needs, integrating 8 DT6/DT8 device types: RGBW, RGB+W, XY+W, RGB, XY, 2*CT (synchronous control), 2*CT (asynchronous control), and 4*W. 
✓Device types can be switched via the NFC Lighting app.
✓With IP67 waterproofing and stable performance, the HD4 is suitable for indoor and outdoor environments, reliably operating even in humid conditions. 
✓It delivers an efficient and flexible control solution for lighting systems.

Orders over $500 ship free within the USA (under 50 lbs). Orders under $500 carry a low cost shipping fee.

Most in-stock orders ship within 1–2 business days from Miami, FL. Delivery typically takes 3–5 business days depending on destination.

For freight or oversized orders, our team will contact you with a custom quote.

All KNXSupply products are covered by the manufacturer's warranty, ranging from 1 to 3 years depending on the brand. Warranty terms are fulfilled directly by the manufacturer.

If you experience any issue, contact us and we'll coordinate the claim process on your behalf.