Light therapy guides

On this page, you'll find a range of guides that will be really useful if you want to learn more about light therapy: its benefits, its limits, and more.

New guides are already in the pipeline. Feel free to check back regularly so you don't miss anything!

Autumn sunrise over misty countryside

Clocks go back in 2026

Overnight on 24 to 25 October, clocks go back one hour

How to change the time on each device, what it does to your sleep and my tips to adjust quickly.

AYO+ glasses emitting blue light

Morning blue light: what a 2026 study reveals

A study published in 2026 in the Journal of Applied Psychology tested light therapy glasses on 182 employees. The verdict: 30 minutes of blue light every morning improves sleep quality, reduces fatigue and boosts performance at work. See how the study was run and what it found.

Jet lag and light therapy

Beat jet lag on holiday

Light therapy helps you enjoy your holiday from day one, cutting down the effects of jet lag by helping your body clock adjust faster.

Morning light through the window on waking

Is light therapy actually effective?

What are the real effects of light therapy? Does it genuinely work, or is it just a placebo? Here I share the effects I've personally experienced.

The risks of light therapy

Light therapy risks

Is light therapy dangerous? Is it suitable for everyone? Discover the main contraindications and precautions to know before investing in a lamp or a pair of light therapy glasses.

Beurer TL35 light therapy lamp

What lux output should you choose for your light therapy lamp?

Before buying anything, it's essential to know which light intensity to look for in order to get the best results while staying safe.

AYO+ glasses emitting red light

Which colour temperature should you choose?

Light spectrum in light therapy: white, blue, orange or full spectrum... How do you make sense of it all and choose the right colour temperature for your needs?