Ilumitor
Radiance Recessed Downlight — Square — Matte White

Color temperature

2700K

Finish

Matte White

ZN-S55 / S65 / S75 · Recessed Downlights

Radiance Recessed Downlight — Square

5–12W COB · CRI>90 · UGR<20 · 15°/24°/36°

The square-trim version of the Radiance — same CRI>90 engine and UGR<20 optics in a crisp square aperture.

Power
5W / 7W / 12W
Source
COB
CRI
> 90
Glare
UGR < 20
Beams
15° / 24° / 36°
CCT
2700K / 3000K / 3500K / 4000K
Ilumitor

Product intelligence · 2026

Technical dossier

Application, dimensional information and construction logic—organized consistently across the complete collection.

Radiance Recessed Downlight — Square product reference

Specified fixture

Placement study · diagrammatic

01 / Application

Quiet ceiling integration

Use the aperture as part of the architecture: align it with the room axis, protect the cutout, and keep the visible trim subordinate to the illuminated surface.

Mounting
Recessed ceiling installation
Typical placement
Ceilings, circulation paths, task zones and general illumination
Light source
COB
Control
Not stated
Protection
Not stated
Input
Not stated
Catalog values on fileOpening values on fileProtection data pending
Radiance Recessed Downlight — Square dimension reference
Not to scale

02 / Dimensions

Measured information

ZN-S55 05

Body

55 × 55 × 56

Opening

45 × 45

ZN-S65 07

Body

65 × 65 × 66

Opening

55 × 55

ZN-S75 12

Body

75 × 75 × 75.5

Opening

65 × 65

Values are reproduced exactly from the active product record. The image is diagrammatic; scheduled values govern.

03 / Construction

Conceptual assembly

A product-family breakdown for design coordination. It explains the construction logic without claiming a factory engineering drawing.

01
Trim or plaster interface
02
Optical reflector / lens
03
LED light engine
04
Thermal body / heat sink
05
Driver and ceiling connection
Conceptual assembly · verify the manufacturer's final construction, driver and service method before procurement or installation.

Variants & Specifications (3)

ModelPowerSize (mm)Cutout (mm)Color temp
ZN-S55 055W55 × 55 × 5645 × 452700–4000K
ZN-S65 077W65 × 65 × 6655 × 552700–4000K
ZN-S75 1212W75 × 75 × 75.565 × 652700–4000K