Step nine, lighting and glare. lighting that is placed appropriately and has the right level of brightness can improve your ability to see the screen. If lighting is excessive, or causes glare, you may develop eyestrain or headaches, and you may find yourself working in awkward postures just to avoid the glare. diffuse light like that from a regular lamp provides less glare and softens contrast. Use task lighting or a desk lamp to adequately light your work area for reading and writing. Make sure the light does not reflect on the screen.

In the second picture, you can see the glare from an overhead light. I slightly tilting the screen forward, the glare can be eliminated. To prevent glare. You can position your computer screen at a right angle to Windows And overhead lights. You can also control light and glare from Windows by adjusting the blinds or drapes as needed. You do not want bright light shining directly into your eyes or on the screen.