Gallery interior with ceiling spotlights directed towards framed artwork

Lumi Indoor

STUART

Application inspiration · not a project reference

STUART 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

100 variants·luminaire·ceiling recessed

STUART is a down light family within the LUMIBRIGHT Lumi Indoor collection. Explore 1 models, including LB3288, with model-specific specifications and configuration choices. LB3288 specifications include power: 20W; colour temperature: 5000K; IP rating: IP65; dimensions: Ø186x185mm. Compare the STUART 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
LB3288	Wattage20W	CCT5000K	IPIP65	DimensionsØ186x185mm	Cut-outØ170mm

Product View

Configuration

Select Specification

Power

Beam Angle

CCT

Finish

IP Rating

Select attributes to narrow down variants

All Variants (100)

Code	Power	CCT	Beam	CRI	Finish	Size
LB3288	20W	3000K, 4000K, 5000K	25°	80	dark-grey	Ø186x185mm
LB3288	20W	3000K, 4000K, 5000K	45°	80	dark-grey	Ø186x185mm
LB3288	20W	3000K, 4000K, 5000K	60°	80	dark-grey	Ø186x185mm
LB3288	20W	3000K, 4000K, 5000K	25°	80	black	Ø186x185mm
LB3288	20W	3000K, 4000K, 5000K	45°	80	black	Ø186x185mm
LB3288	20W	3000K, 4000K, 5000K	60°	80	black	Ø186x185mm
LB3288	20W	3000K, 4000K, 5000K	25°	80	white	Ø186x185mm
LB3288	20W	3000K, 4000K, 5000K	45°	80	white	Ø186x185mm
LB3288	20W	3000K, 4000K, 5000K	60°	80	white	Ø186x185mm
LB3288	20W	3000K, 4000K, 5000K	25°	80	dark-grey	Ø186x185mm
LB3288	20W	3000K, 4000K, 5000K	45°	80	dark-grey	Ø186x185mm
LB3288	20W	3000K, 4000K, 5000K	60°	80	dark-grey	Ø186x185mm
LB3288	20W	3000K, 4000K, 5000K	25°	80	black	Ø186x185mm
LB3288	20W	3000K, 4000K, 5000K	45°	80	black	Ø186x185mm
LB3288	20W	3000K, 4000K, 5000K	60°	80	black	Ø186x185mm
LB3288	20W	3000K, 4000K, 5000K	25°	80	white	Ø186x185mm
LB3288	20W	3000K, 4000K, 5000K	45°	80	white	Ø186x185mm
LB3288	20W	3000K, 4000K, 5000K	60°	80	white	Ø186x185mm
LB3288	20W	3000K, 4000K, 5000K	25°	80	dark-grey	Ø186x185mm
LB3288	20W	3000K, 4000K, 5000K	45°	80	dark-grey	Ø186x185mm
LB3288	20W	3000K, 4000K, 5000K	60°	80	dark-grey	Ø186x185mm
LB3288	20W	3000K, 4000K, 5000K	25°	80	black	Ø186x185mm
LB3288	20W	3000K, 4000K, 5000K	45°	80	black	Ø186x185mm
LB3288	20W	3000K, 4000K, 5000K	60°	80	black	Ø186x185mm
LB3288	20W	3000K, 4000K, 5000K	25°	80	white	Ø186x185mm
LB3288	20W	3000K, 4000K, 5000K	45°	80	white	Ø186x185mm
LB3288	20W	3000K, 4000K, 5000K	60°	80	white	Ø186x185mm
LB3288	20W	3000K, 4000K, 5000K	25°	80	dark-grey	Ø186x185mm
LB3288	20W	3000K, 4000K, 5000K	45°	80	dark-grey	Ø186x185mm
LB3288	20W	3000K, 4000K, 5000K	60°	80	dark-grey	Ø186x185mm
LB3288	20W	3000K, 4000K, 5000K	25°	80	black	Ø186x185mm
LB3288	20W	3000K, 4000K, 5000K	45°	80	black	Ø186x185mm
LB3288	20W	3000K, 4000K, 5000K	60°	80	black	Ø186x185mm
LB3288	20W	3000K, 4000K, 5000K	25°	80	white	Ø186x185mm
LB3288	20W	3000K, 4000K, 5000K	45°	80	white	Ø186x185mm
LB3288	20W	3000K, 4000K, 5000K	60°	80	white	Ø186x185mm
LB3288	20W	3000K, 4000K, 5000K	25°	80	dark-grey	Ø186x185mm
LB3288	20W	3000K, 4000K, 5000K	45°	80	dark-grey	Ø186x185mm
LB3288	20W	3000K, 4000K, 5000K	60°	80	dark-grey	Ø186x185mm
LB3288	20W	3000K, 4000K, 5000K	25°	80	black	Ø186x185mm
LB3288	20W	3000K, 4000K, 5000K	45°	80	black	Ø186x185mm
LB3288	20W	3000K, 4000K, 5000K	60°	80	black	Ø186x185mm
LB3288	20W	3000K, 4000K, 5000K	25°	80	white	Ø186x185mm
LB3288	20W	3000K, 4000K, 5000K	45°	80	white	Ø186x185mm
LB3288	20W	3000K, 4000K, 5000K	60°	80	white	Ø186x185mm
LB3288	20W	3000K, 4000K, 5000K	25°	80	dark-grey	Ø186x185mm
LB3288	20W	3000K, 4000K, 5000K	45°	80	dark-grey	Ø186x185mm
LB3288	20W	3000K, 4000K, 5000K	60°	80	dark-grey	Ø186x185mm
LB3288	20W	3000K, 4000K, 5000K	25°	80	black	Ø186x185mm
LB3288	20W	3000K, 4000K, 5000K	45°	80	black	Ø186x185mm
LB3288	20W	3000K, 4000K, 5000K	60°	80	black	Ø186x185mm
LB3288	20W	3000K, 4000K, 5000K	25°	80	white	Ø186x185mm
LB3288	20W	3000K, 4000K, 5000K	45°	80	white	Ø186x185mm
LB3288	20W	3000K, 4000K, 5000K	60°	80	white	Ø186x185mm
LB3288	20W	2700K, 3000K, 4000K, 5000K	60°	80	dark-grey	Ø186x185mm
LB3288	20W	2700K, 3000K, 4000K, 5000K	25°	80	black	Ø186x185mm
LB3288	20W	2700K, 3000K, 4000K, 5000K	45°	80	black	Ø186x185mm
LB3288	20W	2700K, 3000K, 4000K, 5000K	25°	80	dark-grey	Ø186x185mm
LB3288	20W	2700K, 3000K, 4000K, 5000K	45°	80	dark-grey	Ø186x185mm
LB3288	20W	2700K, 3000K, 4000K, 5000K	60°	80	black	Ø186x185mm
LB3288	20W	3000K, 4000K, 5000K	45°	80	black	Ø186x185mm
LB3288	20W	3000K, 4000K, 5000K	25°	80	dark-grey	Ø186x185mm
LB3288	20W	3000K, 4000K, 5000K	25°	80	black	Ø186x185mm
LB3288	20W	3000K, 4000K, 5000K	60°	80	dark-grey	Ø186x185mm
LB3288	20W	3000K, 4000K, 5000K	60°	80	black	Ø186x185mm
LB3288	20W	3000K, 4000K, 5000K	45°	80	dark-grey	Ø186x185mm
LB3288	20W	3000K, 4000K, 5000K	60°	80	dark-grey	Ø186x185mm
LB3288	20W	3000K, 4000K, 5000K	45°	80	black	Ø186x185mm
LB3288	20W	3000K, 4000K, 5000K	25°	80	dark-grey	Ø186x185mm
LB3288	20W	3000K, 4000K, 5000K	25°	80	black	Ø186x185mm
LB3288	20W	3000K, 4000K, 5000K	45°	80	dark-grey	Ø186x185mm
LB3288	20W	3000K, 4000K, 5000K	60°	80	black	Ø186x185mm
LB3288	20W	3000K, 4000K, 5000K	60°	80	dark-grey	Ø186x185mm
LB3288	20W	3000K, 4000K, 5000K	60°	80	black	Ø186x185mm
LB3288	20W	3000K, 4000K, 5000K	45°	80	black	Ø186x185mm
LB3288	20W	3000K, 4000K, 5000K	25°	80	black	Ø186x185mm
LB3288	20W	3000K, 4000K, 5000K	45°	80	dark-grey	Ø186x185mm
LB3288	20W	3000K, 4000K, 5000K	25°	80	dark-grey	Ø186x185mm
LB3288	20W	3000K, 4000K, 5000K	60°	80	White	Ø186x185mm
LB3288	20W	3000K, 4000K, 5000K, 6000K	25°	80	dark-grey	Ø186x185mm
LB3288	20W	3000K, 4000K, 5000K, 6000K	45°	80	dark-grey	Ø186x185mm
LB3288	20W	3000K, 4000K, 5000K, 6000K	45°	80	black	Ø186x185mm
LB3288	20W	3000K, 4000K, 5000K, 6000K	60°	80	dark-grey	Ø186x185mm
LB3288	20W	3000K, 4000K, 5000K, 6000K	25°	80	black	Ø186x185mm
LB3288	20W	3000K, 4000K, 5000K, 6000K	60°	80	black	Ø186x185mm
LB3288	20W	3000K, 4000K, 5000K, 6000K	60°	80	white	Ø186x185mm
LB3288	20W	3000K, 4000K, 5000K, 6000K	45°	80	white	Ø186x185mm
LB3288	20W	2700K, 3000K, 4000K, 5000K	60°	80	white	Ø186x185mm
LB3288	20W	2700K, 3000K, 4000K, 5000K	25°	80	white	Ø186x185mm
LB3288	20W	2700K, 3000K, 4000K, 5000K	45°	80	white	Ø186x185mm
LB3288	20W	3000K, 4000K, 5000K	45°	80	white	Ø186x185mm
LB3288	20W	3000K, 4000K, 5000K	60°	80	white	Ø186x185mm
LB3288	20W	3000K, 4000K, 5000K	25°	80	white	Ø186x185mm
LB3288	20W	3000K, 4000K, 5000K	60°	80	white	Ø186x185mm
LB3288	20W	3000K, 4000K, 5000K	45°	80	white	Ø186x185mm
LB3288	20W	3000K, 4000K, 5000K	25°	80	white	Ø186x185mm
LB3288	20W	3000K, 4000K, 5000K	60°	80	white	Ø186x185mm
LB3288	20W	3000K, 4000K, 5000K	45°	80	white	Ø186x185mm
LB3288	20W	3000K, 4000K, 5000K	25°	80	white	Ø186x185mm
LB3288	20W	3000K, 4000K, 5000K, 6000K	25°	80	white	Ø186x185mm

Dimensions

Technical Drawing

Drawing and sizes shown for model LB3288.

Size — model LB3288

Ø186x185mm

Cut-Out

Ø170mm

Technical Data

Full Specification

Dimensions	Ø186x185mm
Cut-out	Ø170mm
Power	20W
Lumen output	Not published — technical review required
Efficacy	Not published — technical review required
Optics / beam angle	25° · 45° · 60°
Colour temperature	2700K · 3000K · 4000K · 5000K +1 more
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	IP65
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	100-240VAC
Light source	Not published — technical review required
Material	Not published — technical review required
Finish	dark-grey · White · black
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.

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

Specifications