Quick Answer
Place the monitor at right angles to windows, move bare lamps out of its reflection path, and use blinds when direct sun reaches the desk. An anti-glare coating diffuses ordinary office light, but South African summer glare still needs physical control before extra brightness. Changing the room usually improves the image more effectively than turning the screen up all day.
Find the light source first
Open a dark page or a paused video scene and look at the screen from your normal chair. Reflections are easier to identify against a dark image. You may see a window, a ceiling fitting, a desk lamp, a pale wall, or even a bright shirt reflected in the panel. Name the source before changing any monitor setting.
A reflection is different from a screen that is simply too dim. If a bright shape sits over part of the picture, raising brightness may compete with it temporarily but does not remove it. The result can be a harsher screen and the same distracting reflection. The better first move is to change the relationship between the desk, light, and panel.
Walk around the desk at the time of day when the problem is worst. Morning sun, late-afternoon light, and overhead lighting can create different issues. A setup that looks perfect at night may become difficult to use when the sun shifts across a home office.
Review office monitors and monitor accessories as part of a better-lit desk.
Turn the desk away from the strongest reflection
The simplest placement rule is to put the monitor at right angles to a window where possible. A window directly behind the screen can make the room around it very bright. A window directly behind you is more likely to reflect in the panel. A side-on relationship often reduces both problems.
You do not need to rebuild the entire office to test this. Rotate the monitor slightly, move the chair, or try another part of the desk for an afternoon. Small changes in angle can move a reflection out of the main work area. Check the new position with the same dark page you used at the start.
Keep the screen roughly an arm's length away and place the top edge near eye level or slightly below. Do not sacrifice an upright posture simply to chase one reflection. A solution should improve glare without creating a neck or shoulder problem.
Manage lamps and direct sun
Bare lamps create small, bright reflection points. Move a desk lamp so it lights the work surface from the side rather than pointing toward the monitor. A shaded lamp or indirect room lighting can reduce the strongest highlight without making the desk too dark.
For direct sun, use blinds, curtains, or a shade at the window. This is especially important during high-brightness summer periods when a narrow beam can make a screen nearly unusable. Close the blind only as far as needed to remove the direct path, then keep enough daylight for the rest of the room to remain comfortable.
Avoid putting the monitor immediately in front of a window and relying on maximum brightness to solve it. The screen will consume more power and may still feel uncomfortable. Physical light control is the stronger foundation.
Use the monitor's finish and position together
The Lenovo L24-4e's listed specifications include an anti-glare coating and a tilt stand. Anti-glare treatment can diffuse ordinary ambient reflections, while tilt lets you alter the panel's vertical angle. Use both after the room has been adjusted.
Start with the screen upright, then make small tilt changes while watching the reflected light move. If a lamp reflection drops below the visible area without making the screen hard to view, you have found a useful position. Do not tilt so far that you are looking down or up at an uncomfortable angle for hours.
The L24-4e also supports a 100mm VESA mount. A compatible mount may provide more placement freedom on a shallow or awkward desk, but check the desk, mount, and cable route before changing hardware.
Set brightness after the reflection is controlled
Once you have moved the light source, changed the monitor angle, or used a blind, return to a normal document and set brightness for comfortable reading. The L24-4e is specified at 250 nits. In a controlled home or office room, that can be enough for normal work without relying on maximum output.
Use a separate adjustment for a dramatically different evening environment rather than making the daytime setting too bright. The right level is one that lets you read comfortably while keeping white pages from feeling glaring.
Frequently Asked Questions
Where should I place a monitor relative to a window?
At right angles to the window is a useful starting point. This often reduces both a bright background behind the display and a direct window reflection in the panel.
Can anti-glare coating eliminate sunlight?
No. It can help diffuse ordinary office reflections, but direct sun needs physical control through placement, blinds, curtains, or shade.
Should I increase monitor brightness to fight reflections?
Only after managing the source of the glare. More brightness may make the panel harder on the eyes while leaving the reflected light visible.
How can tilt help with glare?
A small tilt adjustment can move a lamp or window reflection away from the area you look at. Keep the screen within a comfortable viewing angle while testing it.
Control the room around the screen first, then let your monitor show a clear picture without fighting the sun.