The cleanest way to hide LED mirror cables is to plan the power connection and cable route behind the mirror before mounting it. A suitable concealed connection keeps the wall uncluttered; for an existing finished bathroom, a carefully positioned surface route can be a practical alternative.
Start with the mirror you want to use, its mounting layout and the power already available. The aim is a beautiful finished wall with a connection that remains suitable for servicing—not simply pushing a plug or spare cable behind the glass.
Choose a cable route that suits the stage of your bathroom
On a small screen, swipe the table to compare all columns.
| Your situation | A sensible approach | Design benefit |
|---|---|---|
| Walls are being renovated | Have an electrician plan the supply and connection with the mirror dimensions. | The cable route can be concealed before the wall is finished. |
| Tiles are staying in place | Ask whether an existing suitable supply can serve the chosen mirror. | You may avoid unnecessary disruption to the tiled wall. |
| The cable must run on the surface | Use an appropriately specified route and cover, agreed with the installer. | A straight, neatly finished run is less distracting than a loose lead. |
| You are choosing a mirror cabinet | Plan power, brackets, cabinet depth and door clearance together. | Storage and lighting work as one tidy vanity feature. |
A decorative cable cover does not make an unsuitable electrical arrangement suitable for a bathroom. Keep the appearance and the electrical specification as two parts of the same plan. Read bathroom mirror electrical safety guidance before the installation is arranged.
Measure the mirror and the connection space
- Mark the mirror outline above the basin and centre it with the vanity or basin position.
- Locate brackets and the cable exit so neither clashes with the planned connection.
- Allow the clearance specified for the mirror; a slim appearance is not proof that a plug fits behind it.
- Keep the connection accessible by the intended servicing method.
- With a cabinet, check the opening door against taps, lights and adjacent walls.
A frameless mirror can look beautifully minimal, but frameless does not automatically mean flush to the wall. A backlit mirror needs its designed rear spacing to create the halo. Do not squeeze the mirror closer to the wall simply to hide a cable.
A rectangular backlit mirror for a clean-lined wall

50 × 70 cm rectangular backlit mirror — £119. The illuminated outline makes the mirror a feature while keeping the front visually simple. Three light colours, dimming and anti-fog bring everyday convenience to the understated shape.
Compare backlit mirrors for the wall glow you prefer or browse rectangular mirrors to match the lines of your vanity. Keep the supply route separate from the visible halo so the finished effect looks intentional.
A round dual-light mirror to soften the room

60 cm round dual-light mirror — £128. Its circular outline softens straight tile lines, while front and rear lighting create a focal point above a single basin. Dimming and three colour settings help the light suit both the room and your routine.
If audio is part of your morning, the in-stock 80 cm round Bluetooth mirror adds speakers and a display. Plan its power connection just as carefully as for a simpler illuminated mirror.
A mirror cabinet that tidies the whole vanity

50 × 70 cm frontlit Bluetooth mirror cabinet — £269. At 13 cm deep, it combines a lit reflection, anti-fog and concealed shelving. It is a useful choice when toiletries, as well as cables, are making the vanity feel busy.
The cabinet interior is for storage; do not treat it as spare space for improvised wiring. Plan the electrical connection in its designated position and leave the shelves available for everyday products.
Prices and stock checked on 27 October 2026. Listed prices are before any checkout promotion.
Give the installer a clear brief
Share the exact mirror size, the existing supply location, the wall finish you want to keep and any preferred switch position. Ask for the cable route and mounting arrangement to be agreed before drilling. Electrical Safety First recommends a registered electrician for bathroom electrical installation work. Our hardwired mirror installation guide helps you understand the job, while the UK installation cost guide helps you discuss the scope.
For a rented bathroom, agree alterations with the property owner first. The rental-home mirror guide covers suitable planning questions. A separate lighted dressing-table mirror may meet a makeup need without changing the bathroom wall.
Finish the look before adding more fittings
A centred mirror, tidy cable route and clear vanity top often do more for the room than extra accessories. Explore LED Mirror World for a design that fits your space. For product help, contact our team with the mirror you are considering.
Related guides
- What to compare before ordering an LED mirror
- Planning an LED mirror connection
- Planning a backlit mirror installation
- Tools and preparation for mirror mounting
- Mirrors with straightforward everyday controls
Enjoy free UK delivery, a 3-year warranty and free replacement if your mirror arrives damaged. Choose the size and style that makes getting ready feel better every day.