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- HV5803T-BLK-12V - HV5803T-Black | HV5803T-Black-12V - Nella Black 12W Surface Mounted LED Downlight
HV5803T-Black | HV5803T-Black-12V - Nella Black 12W Surface Mounted LED Downlight
- Operation Voltage: 12V DC
- Light Source: Integrated LED
- Wattage: 12W
- Colour Temperature: Tri-colour (3000K / 4000K / 5700K)
- Lumens: up to 1125 lm
- Beam Angle: 120°
- IP Rating: IP54
- Dimming: Triac
- Colour: Black
- Material: Aluminium
- Usage: Indoor
- 3-year replacement warranty
At a glance
HV5803T-BLK-12V - HV5803T-Black | HV5803T-Black-12V - Nella Black 12W Surface Mounted LED Downlight
HV5803T-BLK-12V · 120° beam · IP54 · Triac · up to 1125 lm
HV5803T-BLK-12V - HV5803T-Black | HV5803T-Black-12V - Nella Black 12W Surface Mounted LED Downlight
Havit Lighting | SKU HV5803T-BLK-12V

What makes the HV5803T-BLK-12V different
The Havit HV5803T-BLK-12V is built for ceilings where a standard downlight is too large — only a cutout is required. That makes it a strong fit for bulkheads, narrow ceiling voids, cupboard lighting zones and anywhere you want light without a wide trim ring on show.
Inside the fixed black trim is a 12W integrated LED module — the lamp and driver are part of the fitting, so there are no GU10 or MR16 lamps to stock or replace.
Triac dimming connects this downlight to building automation, scene plates and energy-saving profiles — not just a wall dimmer.
Key features
Beam angle 120° Even spread for general lighting | Colour temp Tri-colour (3000K / 4000K / 5700K) |
Dimming Triac Automation & scene control ready | IP rating IP54 Splash-resistant for bathrooms & laundries |
Power 12W integrated LED 12V DC input |
Colour temperature & light output
Select the white tone on the fitting — output varies slightly with each setting.
| Colour temperature | Light output |
|---|---|
| 3000K | 995 lm |
| 4000K | 1125 lm |
| 5500K | 1050 lm |
Technical specifications
| SKU | HV5803T-BLK-12V |
| Wattage | 12W |
| Light source | Integrated LED |
| Colour temperature | Tri-colour (3000K / 4000K / 5700K) |
| Lumens | up to 1125 lm |
| Beam angle | 120° |
| IP rating | IP54 |
| Dimming | Triac |
| Colour | Black |
| Material | Aluminium |
| Usage | Indoor |
Common questions
Is HV5803T-BLK-12V dimmable?
Yes — Triac dimming. Pair with a compatible DALI controller or gateway for scenes and automation.
What is the brightest output?
Up to 1050 lm at 5500K. Warm settings (2700K) start around 995 lm.
Can I use this in a bathroom?
IP54 rating suits bathrooms, laundries and other interior areas where splash resistance is required.
Do I need to buy lamps separately?
No. HV5803T-BLK-12V has a built-in 12W LED module — the light source is integrated in the fitting.
What beam spread does it give?
120° beam angle for practical general-light coverage from a compact trim.
3-year replacement warranty
Supplied by Sintech Lighting — Australian supplier of Havit, Telbix, CLA and Oriel.
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