Live healthier with light

Measure real-world light exposure with research-grade precision

Validated wearable light sensors trusted by researchers studying sleep, circadian health and human performance.

Explore Research Devices

Request a quote

Healthy light exposure improves

Alertness

Mental health

Sleep

Trusted by forward-thinking organisations

How many employees are
in your organisation?

Colleagues suffer from sleep loss

6%

Decrease in productivity due to sleep loss

Yearly cost of sleep loss in the workplace

*Figures are estimated and based on US research.

Light Sensor and Apps

LYS Habit

In-app coaching programme that helps users get more natural light to improve sleep and energy levels

Circadian Lighting Solutions

The technology can be used as a standalone solution or integrated into a holistic health and wellbeing offering through our SDK or API

As seen in

Try LYS today or want to learn more?

Would you like to track light intake in your research study?

Learn more about LYS for research