StandardRecommended
General + task lighting
NKBA Bath 21Description
Layered lighting: ambient, task at vanity, decorative. Vanity task lighting on both sides of the mirror (or above + below if not on sides) at face height.
Why this exists
Single overhead light casts shadows on the face; side or face-level lights are even and shadow-free.
Categories
Bathroom
Applies to
- Room types: bathroom, half_bath
Source
NKBAno manifest entry
Bathroom Planning Guidelines (2024)
Section: Guideline 21
Published 2024-01-01 · last verified 2026-05-09
Solver enforcement
Browsable only — the solver does not currently enforce this directive (no spec-level data to check against). This entry exists so the architect personas can cite it in conversation and the user can read what the rule says.
Related directives
- Bathroom entry doorway · NKBA Bath 1
- Doorway swing clearance · NKBA Bath 2
- Clear floor space at fixtures · NKBA Bath 3
- Fixture clear-space overlap · NKBA Bath 4
- Toilet centerline + front (detailed) · NKBA Bath 5
Last reviewed 2026-05-09.