Gallery interior with ceiling spotlights directed towards framed artwork

Lumi Indoor

JAMILON

Application inspiration · not a project reference

JAMILON 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

JAMILON

8 product lines·22 total variants·luminaire·ceiling recessed

JAMILON is a down light family within the LUMIBRIGHT Lumi Indoor collection. Explore 8 models, including LB3278, LB3279, LB3312, with model-specific specifications and configuration choices. LB3278 specifications include power: 20W; colour temperature: 3000K; IP rating: IP65; dimensions: Ø60x250mm. Compare the JAMILON 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.

JAMILON LUMIBRIGHT product family

Model specifications

LB3278Wattage20WCCT3000KIPIP65DimensionsØ60x250mmCut-outNot published
LB3279Wattage30WCCT3000KIPIP65DimensionsØ320x60mmCut-outNot published
LB3312Wattage12WCCT3000KIPIP65DimensionsØ60x250mmCut-outNot published
LB3327Wattage40WCCT6000KIPIP65DimensionsØ60x320mmCut-outNot published
LB3333Wattage30WCCT3000KIPIP65DimensionsØ60x320mmCut-outNot published
LBT3013Wattage20WCCT3000KIPIP65Dimensions280*280*55Cut-outNot published
LBT3026Wattage14WCCT3000KIPIP65DimensionsØ60x250mmCut-outNot published
LBT3278Wattage20WCCT3000KIPIP65DimensionsØ250x60mmCut-outØ150mm

Technical Data

Full Specification

DimensionsØ60x250mm · Ø320x60mm · Ø60x320mm · 280*280*55 +1 more
Cut-outØ150mm
Power20W · 12W · 14W
Lumen output1436lm
EfficacyNot published — technical review required
Optics / beam angle60° · 122° · DIFFUSED
Colour temperature3000K · 4000K · 5000K · 6000K
CRI Ra80 · ≥80
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 voltage220-240VAC
Light sourceNot published — technical review required
MaterialNot published — technical review required
Finishwhite-sand · White · black-sand · dark-grey +3 more
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

10 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 LB3278. This family has 8 models with different dimensions — select a model above, or open its row in the variant table, for its own drawing.

Size — model LB3278

Ø60x250mm

Specifications

At a Glance

12–40W

Power Range

4 options

Beam: 60°, 120°, 121°, 122°

4 CCT

3000K, 4000K, 5000K, 6000K

CRI 80

Colour Rendering

IP65

Protection Rating

5 finishes

Body Finish Options

5 sizes

280*280*55, Ø250x60mm, Ø320x60mm, Ø60x250mm, Ø60x320mm

Ø150mm

Cut-Out

Model details ↗

Configure your product

LB3312

Order code

Listed configuration

LB3312.W.830.PAW.D

2 listed configurations · availability requires confirmation