Gallery interior with ceiling spotlights directed towards framed artwork

Lumi Indoor

MUFI

Application inspiration · not a project reference

MUFI 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.

Down Light

MUFI

2 product lines·27 total variants·luminaire·ceiling recessed

MUFI is a down light family within the LUMIBRIGHT Lumi Indoor collection. Explore 2 models, including LB3104, LB3105, with model-specific specifications and configuration choices. LB3104 specifications include power: 25.7W; colour temperature: 5000K; IP rating: IP65; dimensions: Ø202x210mm. Compare the MUFI 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.

MUFI LUMIBRIGHT product family

Model specifications

LB3104Wattage25.7WCCT5000KIPIP65DimensionsØ202x210mmCut-outØ182mm
LB3105Wattage12.9WCCT3000K, 4000K, 5000KIPIP65DimensionsØ142x137mmCut-outØ125mm

Technical Data

Full Specification

DimensionsØ202x210mm · Ø142x137mm
Cut-outØ182mm · Ø125mm
Power25.7W
Lumen outputNot published — technical review required
EfficacyNot published — technical review required
Optics / beam angle30° · 60°
Colour temperature3000K · 4000K · 5000K
CRI Ra90
R9Not published — technical review required
TM-30 Rf / RgNot published — technical review required
UGRNot published — technical review required
IP ratingIP65
IK ratingNot published — technical review required
Ambient temperature (Ta)Not published — technical review required
DriverNot published — technical review required
Dimming / controlNot published — technical review required
Input voltageconstant-current
Light sourceNot published — technical review required
MaterialNot published — technical review required
Finishblack · White
Mounting / installationNot published — technical review required
Net weightNot published — technical review required
CertificationNot published — technical review required
LifetimeNot published — technical review required
WarrantyNot published — technical review required
Lead timeNot 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.

How to compare cut-out, ceiling depth, delivered lumens, optic, glare and control →

Configuration

Select Specification

Power
Beam Angle
CCT
Finish
IP Rating

Select attributes to narrow down variants

Dimensions

Technical Drawing

Drawing and sizes shown for model LB3104. 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 LB3104

Ø202x210mm

Cut-Out

Ø182mm

Specifications

At a Glance

12.9–25.7W

Power Range

2 options

Beam: 30°, 60°

3 CCT

3000K, 4000K, 5000K

CRI 90

Colour Rendering

IP65

Protection Rating

3 finishes

Body Finish Options

2 sizes

Ø142x137mm, Ø202x210mm

2 cut-outs

Ø125mm, Ø182mm