Good bathroom mirror lighting should brighten your face from the front, soften shadows under the eyes and remain comfortable to look at. A well-sized wall light above the mirror can do this effectively when its light is diffused and supported by gentle ambient lighting elsewhere in the room.

Why do harsh mirror shadows form?
A bright ceiling light behind or directly above you can leave the eye sockets and lower face in shadow. A bare bulb can create the opposite problem: sharp highlights, glare and an uneven reflection. The aim is not simply to add more light, but to bring a broad, softened source closer to the mirror and your natural sightline.
Wall lights on both sides of a mirror usually give the most even facial light. When side space is limited, a wider fitting above the mirror is a practical alternative. Choose a shade that softens the bulb and make sure the light spreads across the useful width of the mirror rather than forming one bright pool in the centre.
Where should bathroom wall lights sit?
Centre an over-mirror fitting on the mirror, not automatically on the whole wall. Keep it visually close enough to feel connected to the mirror while leaving room for the shade and for safe installation. Before drilling, mark the proposed width and height with low-tack tape, then check the position while standing at the basin.
Look for glare in the reflection and shadows around the eyes and chin. If the bulb is directly visible at eye level, a deeper or more diffused shade may help. If the room still looks flat, add a separate ambient source rather than asking one mirror light to illuminate every corner.

Choose a fitting that suits the mirror
A small mirror can look top-heavy beneath an oversized bar, while a narrow single light may feel lost above a wide double vanity. Use the mirror width as your starting point and compare the full span of the fitting, including its shades, before ordering.
Flexible configurations make this easier. The Adrian glass globe bathroom wall light is available in one, two and three-light versions, so the arrangement can be matched more closely to the mirror and vanity rather than chosen by style alone.
Layer mirror lighting with the rest of the room
Mirror lighting is task lighting: it supports shaving, skincare and getting ready. It works best alongside a softer general light that helps you move around the bathroom comfortably. Daylight also matters, so judge the scheme both during the day and after dark before settling on the final bulb output.
A useful test is to switch on each source separately. The mirror light should make facial details clear without feeling clinical. The ambient light should lift the surrounding walls and floor without producing a strong reflection in the glass. Together, they should feel balanced rather than noticeably brighter in one area.

How glass shades affect glare
Clear glass keeps the bulb visible and can suit decorative filament lamps, but it may feel bright in a mirror at close range. Frosted glass spreads light more softly. Tinted glass adds colour and atmosphere, although the final brightness and colour appearance will also depend on the bulb inside.
Check the fitting's bulb requirements and maximum wattage, then choose a compatible bulb for the output and warmth you prefer. Do not rely on wattage alone as a measure of brightness. If possible, use a dimmable setup only when the fitting, bulb and wall control are all confirmed as compatible.

Make the safety check before installation
Bathrooms have defined electrical zones, so a decorative light must be suitable for its exact position. Check the published IP rating and installation instructions, and ask a qualified electrician to confirm suitability before purchase or fitting. Never assume that appearance or the word bathroom alone establishes where a light can be installed.
Once the position, size and electrical suitability are confirmed, the final choice can focus on the atmosphere you want. For a warm antique-brass finish with clear, frosted, green or black glass options, view the Adrian mirror wall light configurations and compare their full dimensions with your mirror before deciding.