Definition availableExact definition Candidate definition
Lux
lxcx:lx · Illuminance
1 lx = (1 lm)^1 × (1 m)^-2.
- Quantity kind
- Illuminance
- SI dimension
L^-2 · Jv- Allowed roles
- Scalar
- Unit system / convention
- Coherent SI
- Registry code
lx
Scope and distinctions
Definition metadata only. The quantity kind and model field contract determine compatible use; no new UUCE execution or CVP claim.
Available operations
No converter is linked for this definition yet. You can inspect the definition and its sources.
Verification scope
New UUCE conversion paths have not been CVP-verified or production-attested. An exact unit definition is not a verification claim.
Candidate is a registry lifecycle state. It is not a completed review or CVP verification.
Definition sources
- BIPM — The International System of Units (SI)
9th edition, version 4.01, June 2026
Tables 2, 4 and 5: SI units; Table 7: SI prefixes
Source checked:Definition metadata attributed to BIPM; brochure licensed CC BY 4.0.
Definition and registry versions
- Definition revision
- 1.0.0
- Registry snapshot
- 0.3.0-preview.3 · preview
- Definition lifecycle
- candidate
- Definition owner
- core.metrology
- Definition digest
85f75dfdeb8d426fbccc9d2efdd1c42fe65b37d9d442e5e3099696ad0a334d7e- Definition dependency digest
c3b6615c31c7f60a7466bfb940fd0d5491c9feda1f37a1756026ec9e1e2ccf62
Digests identify definition content; they are not CVP evidence or production attestations.