Design Notes
Bathroom Vanity Lighting: Side vs Top Mount Guide
Updated 2026-03-19
Quick answer
Side lighting generally reduces facial shadows better than top-only setups; top bars can work when diffusion and placement are optimized.
Shadow behavior
Top-only fixtures can cast under-eye and chin shadows; side placement improves facial uniformity.
Combination setups
Combining top and side sources can deliver better balance for larger mirrors.
Practical selection
Choose damp-rated fixtures with diffused output and dimmable control for comfort at different times of day.
FAQ
Is top-only always wrong?
Not always, but side or combined setups are usually better for grooming accuracy.
How bright should vanity lights be?
Bright enough for detail tasks without harsh glare; dimming is important.