An LED strip can be replaced in some bathroom mirrors, but replacement depends on the mirror’s construction and an approved compatible part. A dark section does not prove the strip is the only fault, and a removable rear cover does not make the repair a user maintenance task. Start with supplier support before opening the mirror or ordering a generic strip.
Repair can be a good way to keep a mirror you like. The useful first step is to identify the symptom, check warranty support and obtain a clear repair plan. If repair is impractical, you can then compare a replacement by the lighting and features you want.
Record the symptom from the front
- Does the whole light fail, or only one section?
- Do the touch controls or other features still respond?
- Does the problem happen at every brightness and light colour?
- Did it begin after installation, a power interruption or another change?
Share the order details, mirror dimensions and a description with the supplier. A photograph or short video can help if the symptom is safe to observe. Stop using a mirror that smells hot, crackles, shows visible electrical damage or repeatedly trips the circuit. Do not continue testing it to create a better recording.
Why a matching voltage is not enough
The strip, driver, controls, connectors and physical mounting work together. The number of colour channels, electrical requirements, heat management and sealing can affect compatibility. A similar-looking strip with the same headline voltage or colour temperature is not automatically a suitable replacement.
Our guide to how LED mirrors work explains the main components. For a light that flickers or stops, read LED mirror light troubleshooting and the flickering mirror guide before assuming a strip replacement is the answer.
What a repair assessment should cover
Ask whether a serviceable lighting assembly and compatible replacement are available for your model. Obtain the complete repair cost, including removal, electrical work, reassembly and testing. The technician should consider the whole fault and restore the mirror’s intended enclosure and connections; powering an opened mirror as a home test is not part of this guide.
Use a registered electrician for disconnection or reconnection of fixed bathroom wiring and an appropriate repair professional for internal work. Keep the original mounting information with the mirror. Our mirror removal planning guide and illuminated mirror wiring guide explain the preparation.
When a replacement is worth considering
Compare repair and replacement when parts are unavailable, the glass or enclosure is also damaged, or the repair cost approaches the price of a mirror that better suits your room. Age alone does not settle the decision. Nor does a new lighting feature prove that an otherwise repairable mirror should be discarded.
60 cm HaloGlow backlit mirror — £139. A round wall glow, three light colours, dimming and anti-fog suit a softer vanity design. Compare backlit mirrors or the rectangular backlit alternative.
60 × 80 cm dual-light mirror — £129. Front and rear lighting, dimming and anti-fog combine practical illumination with atmosphere. Browse the dual-light collection for other proportions.
60 cm black-framed strap mirror — £149. Front lighting and anti-fog bring everyday functions to a decorative circular design. Include the extra strap clearance when measuring the wall.
Prices and the linked in-stock options were checked on 27 October 2026. Any checkout promotion is applied separately.
Keep the next mirror easy to care for
Save the order and fitting instructions, clean with a soft cloth and avoid spraying cleaner into controls or openings. Use the bathroom ventilation to manage steam. See our seasonal mirror care guide for a practical routine.
For more on serviceability, read whether LED mirror lights are replaceable and LED mirror lifespan. Contact our team about an existing order, or explore LED bathroom mirrors when you are ready for a new design.
Enjoy free UK delivery, a 3-year warranty and free replacement if your mirror arrives damaged.