VT-420-B is a spotlight made for 3-phase track — it is not fixed to the ceiling but clipped into a rail and slid along it. The black aluminium body is 220 mm long with a 60 × 60 mm section, and the diodes are Samsung chips.
What 3-phase track gives you
A 3-phase rail carries three independent circuits in one profile. The spotlight's adapter assigns the fitting to a chosen circuit, so a single run can hold three groups switched separately — display lighting, general lighting and accents, for instance, each on its own switch. The position and aim of every fitting can be changed later without touching the wiring; that is the main reason track systems end up in shops, galleries and offices.
A 24-degree beam
This is a narrow, directional beam. From 3 m it draws a pool about 130 cm across — tight enough to pick out a table, a shelf of goods or a section of wall, not to light a room evenly. At 5000 K the colour is cool neutral white: it shows goods and materials without warming them, which suits retail and workspaces more than a living room.
Light quality: CRI 90+ and 1 SDCM
A colour rendering index above 90 (with R9 = 59 for reds) is better than typical retail fittings manage. More interesting is the figure declared in the EPREL registry: colour consistency of 1 SDCM. That means successive units emit practically identical white — with a row of spotlights on one rail, tint differences between neighbours would be obvious immediately, and at 1 SDCM there are none. Fittings in this class typically declare 3–6 SDCM.
Before you buy
The spotlight needs 3-phase track; it will not fit a single-phase 230 V rail without changing the adapter. The light source is permanently integrated, so when the diodes reach end of life the whole fitting is replaced. It is not dimmable: the manufacturer declares no output control in EPREL. IP20 restricts it to dry interiors.
Specification
- Order code: 367; product code: VT-420-B
- EAN: 3800157634106
- Power: 20 W (LED SMD Samsung, integrated)
- Luminous flux: 1600 lm (efficacy 80 lm/W)
- Colour temperature: 5000 K
- CRI: 90+ (R9 = 59)
- Colour consistency: 1 SDCM
- Beam angle: 24°
- Energy class: F
- Dimming: none
- Mounting: 3-phase track adapter
- Supply: 220–240 V, 50/60 Hz
- Dimensions: 220 × 60 × 60 mm
- Material: aluminium
- Colour: black
- Ingress protection: IP20
- Switching cycles: >15 000
- Weight: 0,54 kg
- EPREL: 986054
- Certificates: CE, EMC, RoHS
- Warranty: 5 years
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