Migraine-Safe
Lighting
Protocol

Migraine-Sensitive Lighting Is a System Problem

A room can be uncomfortable even if the bulbs are warm. It can also be uncomfortable if the brightness is technically low but the light source is exposed, flickery, or reflected in a screen. That is why migraine-sensitive lighting should not be reduced to one product claim.

The most common mistake is treating color temperature as the whole solution. Warmer light may feel gentler for some people, but a warm LED can still flicker. A low-blue lamp can still glare. A dim smart bulb can still pulse. A computer monitor can still be surrounded by a dark wall that creates harsh contrast.

This protocol connects the lighting factors covered across the Lume Circadian flicker cluster: IEEE 1789-2015, PWM vs constant-current dimming, and flicker test methods.

Control Flicker First

Flicker is the first control because it is often hidden inside the product. A lamp can look visually warm and still pulse. A dimmable fixture can look stable at full brightness and become unstable at 10%. A smart bulb can change dimming behavior depending on the scene.

Start by replacing visibly pulsing lights, buzzing dimmers, and lamps with strong camera banding at the brightness you actually use. Then prioritize low-flicker products in spaces where exposure is long or sensitive: desk, bedside, reading chair, nursery, bathroom path, kitchen prep zone, and screen workspace.

For the technical foundation, use the IEEE 1789-2015 guide and flicker test methods.

Control Contrast Around Screens and Tasks

A bright screen in a dark room can be uncomfortable even if the screen itself is not technically flickering. The visual system has to jump between bright content and a dark background. That contrast can feel harsh in offices, bedrooms, gaming setups, classrooms, and workstations.

The practical correction is not to flood the room with overhead light. Instead, add soft ambient support behind or around the screen, reduce screen brightness, remove reflected glare, and avoid bright exposed lamps in the user’s peripheral vision.

1. Set screen brightness to match the room, not maximum output.
2. Add soft bias lighting behind the monitor or near the wall behind it.
3. Remove glossy reflections from windows, lamps, and overhead fixtures.
4. Use indirect task lighting instead of a bright lamp aimed at the eyes.
5. Keep the workspace visually steady throughout the day.

How to Test and Adjust a Migraine-Sensitive Lighting Setup

Do not change every variable at once. A methodical process helps identify what actually improves the room.

1. Start with the worst light. Replace or remove the fixture that visibly flickers, glares, buzzes, or causes the strongest discomfort.
2. Test at real-use brightness. Use the room the way it is normally used, not just during installation.
3. Change one variable at a time. Adjust flicker, then glare, then contrast, then spectrum so you know what helped.
4. Check screen reflections. Turn off or move lamps that reflect in monitors, tablets, glossy desks, or picture glass.
5. Document the stable setup. Once a room works, note the lamp, dimmer setting, fixture angle, shade position, and screen brightness.
6. Keep a backup zone. Maintain one calmer lighting area for days when sensitivity is higher.

Migraine-Sensitive Lighting Checklist

Use this checklist before calling a room finished.

• No visible flicker, pulsing, shimmer, or buzzing.
• No strong camera banding at real-use brightness.
• Dimmers do not jump, drop out, buzz, or flicker at low output.
• Bright sources are shielded, diffused, or moved out of direct view.
• Glossy reflections from lamps and windows are reduced.
• Screen brightness is balanced with room brightness.
• Soft bias or ambient light reduces harsh screen contrast.
• Task lighting aims at the work surface, not the eyes.
• Spectrum choices fit the time of day and user preference.
• A low-stimulation recovery zone is available.
• Medical concerns are handled with qualified healthcare guidance.