Lumi Indoor
SQUARE RA
Application inspiration · not a project reference
SQUARE RA is part of Lumi Indoor. Coordinate the selected article’s dimensions, installation details and configuration with the project specification; these details can vary between models in the same family.
Panel Light
SQUARE RA
SQUARE RA is a panel light family within the LUMIBRIGHT Lumi Indoor collection. Explore 2 models, including LB5331, LB5332, with model-specific specifications and configuration choices. LB5331 specifications include power: 32W; colour temperature: 6000K; IP rating: IP20; dimensions: 386x386x105mm. Compare the SQUARE RA range by power, colour temperature, protection rating and dimensions using the technical table below. Open an individual model to explore its available finishes and optics, select a listed order code and prepare a specification sheet where configuration data is available. Keep the chosen model reference with your project schedule so the lighting and installation teams can coordinate the same selection. For additional drawings, photometry or project-specific requirements, contact the LUMIBRIGHT specification team with your model code.
Model specifications
| Article | Wattage | CCT | IP | Dimensions | Cut-out |
|---|---|---|---|---|---|
| LB5331 | Wattage32W | CCT6000K | IPIP20 | Dimensions386x386x105mm | Cut-out390x390mm |
| LB5332 | WattageNot published | CCT3000K, 4000K, 5000K | IPIP20 | DimensionsNot published | Cut-outNot published |
Technical Data
Full Specification
| Dimensions | 386x386x105mm |
|---|---|
| Cut-out | 390x390mm |
| Power | 32W |
| Lumen output | Not published — technical review required |
| Efficacy | Not published — technical review required |
| Optics / beam angle | 120° |
| Colour temperature | 3000K · 4000K · 5000K · 6000K |
| CRI Ra | 80 |
| R9 | Not published — technical review required |
| TM-30 Rf / Rg | Not published — technical review required |
| UGR | Not published — technical review required |
| IP rating | IP20 |
| IK rating | Not published — technical review required |
| Ambient temperature (Ta) | Not published — technical review required |
| Driver | Not published — technical review required |
| Dimming / control | Not published — technical review required |
| Input voltage | 220-240VAC |
| Light source | Not published — technical review required |
| Material | Not published — technical review required |
| Finish | white-sand · White |
| Mounting / installation | Not published — technical review required |
| Net weight | Not published — technical review required |
| Certification | Not published — technical review required |
| Lifetime | Not published — technical review required |
| Warranty | Not published — technical review required |
| Lead time | Not published — technical review required |
9 of 26 specification rows published from the 2026 master data. Values vary by model; missing test data is not estimated. Select an exact model for approval.
Configuration
Select Specification
Select attributes to narrow down variants
Dimensions
Technical Drawing
Drawing and sizes shown for model LB5331. This family has 2 models with different dimensions — select a model above, or open its row in the variant table, for its own drawing.
Size — model LB5331
386x386x105mm
Cut-Out
390x390mm
Specifications
At a Glance
32W
Power Range
2 options
Beam: 120°, 160°
3 CCT
3000K, 4000K, 5000K
CRI 80
Colour Rendering
IP20
Protection Rating
2 finishes
Body Finish Options
386x386x105mm
Dimensions
390x390mm
Cut-Out
