Our Night Swannies blue light blocking reading lenses protect your eyes from harmful blue light spectrums before bedtime. The Night Swannies lens technology blocks over 99% of blue light between 400-500nm – the perfect range for promoting optimal sleep conditions – so you can get to sleep quickly and effortlessly.
The University of Washington and Indiana University performed a study on workers in 2020 who wore Night Swannies Blue Light Blocking Glasses in the evening before bed. The group of participants showed significant improvements in the quality and quantity of their sleep, along with showing increased effectiveness at work the next day.
In the week they wore Night Swannies, study participants: