Our bedroom faces east so we get the early morning sun and the tiny gap we have with the sun shining on our face wakes us up. Our night-time glasses block 100% of blue light, and when your brain receives no blue light signals it assumes its night-time so it will start to prepare you for sleep even if it’s the middle of the day.

I will add nothing in our 1935 Tudor bungalow is completely plumb – this includes the frames around the windows. Reddit and its partners use cookies and similar technologies to provide you with a better experience.We do have our flicker free NoBlue Amber Lamp, Twilight Red Light Lamp, and the NoBlue Book Light, which have 3 brightness settings which make a suitable light source to use if you would like to raise and lower the brightness of the light.

I used them in a dedicated Home Theater room and they prevent light leakage which spoils the impact of a front projector setup.

These versatile tracks are designed for use with most window shades and come in two convenient options: Removable (magnetic) for flexibility or Permanent (foam tape) for a secure, lasting solution. This is by design, because when LED bulbs are dimmed and are not running at full brightness it significantly increases the amount of flicker from the light, it also creates high EMF levels being emitted from the bulbs.

No science has gone into creation of blue light lens to ensure its blocking blue light in line with peer reviewed academic literature for sufficient protection. The lenses feature blue light blocking properties to support the prevention of eye fatigue by excessive exposure to blue light.

Several top lighting manufacturers have introduced night-time bulbs that have lower blue light output and label these are "warm white", however these bulbs have not been designed with removing enough of the blue light spectrum, they still emit high amounts of blue light which will still cause melatonin suppression, and still have a lot of light flicker causing headaches and eye strain.