Sleep glasses FAQ

Do orange glasses block blue light?

Yes, but how much depends on the lens. Pale orange and yellow tints are sold for daytime screens and let more blue light through. Deep-amber lenses are made for the hours before bed. SleepSpec’s deep-amber lens blocks 98% of blue-green light across 400–520 nm.

Shop SleepSpec · £29.99

4.7 from 25 reviews Free UK delivery30-day returns

Written by SleepSpec, which makes deep-amber sleep glasses.

Last updated

How do I know how much a pair blocks?

Check the listing for a blocking percentage and a wavelength range. The body clock is especially sensitive to short-wavelength light around 480–490 nm, so the range should cover that band. If a listing gives neither figure, you cannot tell what the lens filters.

Are cheap orange glasses enough?

Some are. The price doesn’t tell you; the figures do. Orange glasses for sleep: do cheap ones work? goes through what to check.

What does the evening look like through orange lenses?

Strongly amber. Colours look different, while screens and text stay usable. Your eyes adjust within a few minutes, much as they do with tinted sunglasses, and the view starts to feel normal.

More questions

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SleepSpec sleep glasses: a black frame with deep-amber lenses.

SleepSpec Sleep Glasses

Tell your body
the sun has set.

£29.99normally £34.99

  • Blocks 98% of blue-green light across 400–520 nm
  • 23 g frame with built-in nose pads and spring hinges
  • Hard case, cleaning cloth and guide in the box
  • Wear 1–2 hours before bed. No app, no charger.
Shop SleepSpec · £29.99

Free UK delivery, 2–3 days · 30-day returns · One-year warranty

Verified reviews

Better sleep, in their words.

Chosen by 1,000+ customers. Here’s what they say.

4.7 / 5

25 reviews from verified buyers on this site

Also rated elsewhere

  • 39 Amazon reviews
  • Most blue light glasses are either too clear to do anything or so orange everything looks weird, but these are a nice middle ground. Since putting them on an hour or two before bed I've found it much easier to drift off.
    Adam Hartley Verified buyer 5 March 2026
  • The frame is light but feels solid. I can wear them for hours no problem.
    Brian Robertson Verified buyer 18 March 2026
  • The case they come in is way better that any seeing eye glasses I have bought at 10x the price! A hard, hinged case with a magnetic lid that closes with a nice sound. It really is great value for money. Recommended.
    Paul D Verified buyer 6 February 2026

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