Lumi Arc
KOSMOS
Application inspiration · not a project reference
KOSMOS is part of Lumi Arc. Coordinate the selected article’s dimensions, installation details and configuration with the project specification; these details can vary between models in the same family.
Flood Light
KOSMOS
KOSMOS is a flood light family within the LUMIBRIGHT Lumi Arc collection. Explore 1 models, including LA9421, with model-specific specifications and configuration choices. LA9421 specifications include power: 420W; colour temperature: 5700K; IP rating: IP66; dimensions: 488x409x325mm. Compare the KOSMOS 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 |
|---|---|---|---|---|---|
| LA9421 | Wattage420W | CCT5700K | IPIP66 | Dimensions488x409x325mm | Cut-outNot published |
Dimensions
Technical Drawing
Drawing and sizes shown for model LA9421.
Size — model LA9421
488x409x325mm
Technical Data
Full Specification
| Dimensions | 488x409x325mm |
|---|---|
| Cut-out | Not published — technical review required |
| Power | 420W |
| Lumen output | Not published — technical review required |
| Efficacy | Not published — technical review required |
| Optics / beam angle | 120° |
| Colour temperature | 5700K |
| CRI Ra | 70 |
| R9 | Not published — technical review required |
| TM-30 Rf / Rg | Not published — technical review required |
| UGR | Not published — technical review required |
| IP rating | IP66 |
| 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 | AC |
| Light source | Not published — technical review required |
| Material | Not published — technical review required |
| Finish | 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 |
8 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.
Specifications
At a Glance
420W
Power
120°
Beam Angle
5700K
Colour Temperature
CRI 70
Colour Rendering
IP66
Protection Rating
black
Body Finish
488x409x325mm
Dimensions
Configure your product
LA9421
Order code
Listed configurationLA9421.C.757.WBK.120.0DIM
1 listed configurations · availability requires confirmation
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