Light Hurts With Migraine? 5 Things to Know About FL-41 Glasses
Advertisement · Heritage Gaze London
Bright screens. Harsh lights. A tint worth understanding.
When light makes migraine harder, it is natural to look for a way to make everyday settings easier. FL-41 is a researched tint you may come across. Here are five things to know before choosing a pair.

01 · The problem
Light sensitivity is more than “too bright”
The key point: Photophobia means light causes discomfort or pain. It can happen with migraine.
Why it matters: You are looking at a comfort problem, not just a style choice. A tint changes the light before it reaches your eyes.
A little science: The eye sends light signals into brain systems. Some interact with pain processing. The cause of migraine is more complex than one colour of light.

02 · The lens
FL-41 is a specific tint to look for
The key point: FL-41 is a rose tint studied for light sensitivity. “Blue light blocking” on its own describes a much broader set of lenses.
Why it matters: The filter matters more than a bold promise on the box. Solace is our FL-41-tinted pair. Dante and Ember are separate amber-lens products.
A little science: A filter changes the mix of light that passes through it. Tint colour does not tell you its whole transmission curve.
03 · The evidence
There are promising studies, with limits
The key point: Small FL-41 studies have found encouraging results for some groups. They do not promise the same outcome for every wearer.
Why it matters: You can take the research seriously while keeping your expectations clear.
A little science: An early four-month study involved 20 children with migraine. The rose-tint group had a sustained fall in average headache frequency. It did not test Solace or prove an adult treatment effect. Read the study.

04 · The numbers
Ask what a wavelength claim actually means
The key point: “480 nm” may refer to research on an eye response. It is not automatically the cut-off of a lens.
Why it matters: An exact percentage or band needs a report for the actual lens you are buying.
A little science: In one photophobia study, the tested FL-41 lens reduced a broad range of light. We do not use that curve as Solace’s specification. Read the lens methods.
05 · Your choice
Choose a pair you understand
The key point: See the frame, the tint, the price and the terms before you order.
Why it matters: Solace gives you the FL-41 option in an adult unisex black frame, at £59.99 for one pair.
A little science: Filtering a light source changes the light reaching your eyes. Whether that helps your symptoms is a separate question, and results vary. These glasses do not cure migraine or replace medical care.

Want the full explanation? Read our FL-41 and migraine guide.
The research cited here did not test Solace. Ask an eye-care professional about suitable use. For new or changing symptoms, seek medical advice.
Explore Solace for your light-comfort routine
Looking for FL-41 tinted eyewear? Start with Solace. You can also explore our separate amber blue light blocking range below.
Solace FL-41
FL-41 tinted lenses in a black geometric frame. Explore our option for people researching light sensitivity.
Shop Solace FL-41 →Dante
Amber blue light blocking lenses in a square black frame. See the product details and frame photographs.
Shop Dante →Ember
Amber blue light blocking lenses in a round frame. Choose your preferred frame colour on the product page.
Shop Ember →Lens categories have different purposes. Research on FL-41 is not proof that amber blue light glasses treat migraine. See each product page for current details, price and availability.