Linear polarizing filters on downlights or linear fixtures near display cases. Cuts specular reflections on glass while maintaining product illumination.
Complex
Premium
Approach Detail
Add linear polarizing film to fixture lenses. Orient polarization axis perpendicular to glass surface normal. Accept 50% light loss (size fixtures accordingly). Test angles during commissioning.
Key Fixtures
Any fixture + 3M or Lee polarizing film, or factory-polarized options (limited availability)
Designer Notes
Polarization is physics magic for glass glare, but costs half your lumens. Size fixtures for post-filter output.