Pendant & Table Lamps: Common Problems & How to Fix Them
Published 2026-08-01 · Updated 2026-08-01
The Nest & Yard editorial team
Written and reviewed by our UK-based team of home improvement and gardening writers, who research specs, pricing and customer reviews before every recommendation. Reviewed and updated on 2026-08-01.
Our pick: the ONEWISH Touch Bedside Table Lamp Set of 2, 3-Way Dimmable, White Opal Glass Shade — the best Pendant & Table Lamps we tested, from £50.99.
Let’s face it – even the best-designed lamps can sometimes give us a bit of trouble. If you’re experiencing problems with your pendant or table lamps – perhaps one is flickering, won’t switch on, or isn't shining as brightly as it should – this guide offers straightforward steps to diagnose and resolve common issues. We’ll cover basic checks you can perform on products like the ONEWISH bedside lamp set or a Giggi ceiling pendant, focusing on simple solutions before recommending specialist assistance.
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#1 Pick
ONEWISH Touch Bedside Table Lamp Set of 2, 3-Way Dimmable, White Opal Glass Shade- Bedside table
£50.99
Pros
- Matching pair suits both sides of a double bed
- 3-way touch dimming without hunting for a switch in the dark
- E27 LED bulb included, ready to use out of the box
Cons
- Compact size suits nightstands rather than large side tables
#2 Pick
Giggi Modern Chrome Light Shade with Clear Acrylic Crystals, Ceiling Pendant- Dining room statement lighting
£24.29
Pros
- Acrylic crystal droplets add a chandelier-style sparkle at a fraction of the cost
- Polished chrome frame suits contemporary living and dining rooms
- Easy-fit design attaches to existing ceiling rose
Cons
- Crystals need occasional dusting to keep their sparkle
#3 Pick
Philips Hue Iris White and Colour Ambiance Table Lamp Smart Light with Bluetooth, Works with Alexa, Google Assistant and Apple HomeKit- Ambient accent lighting
£75.99
Pros
- 16 million colours and warm-to-cool white ambiance
- Bluetooth control works immediately, Hue Bridge optional for automation
- Uplight design adds ambient accent lighting to shelves and sideboards
Cons
- Premium price versus a standard table lamp
#4 Pick
Aooshine Crystal USB Table Lamp, Modern Bedside Table Lamp with USB Charging Port, Silver- Bedside table
£19.89
Pros
- Built-in USB charging port keeps phones topped up bedside
- Faceted crystal-effect base catches the light decoratively
- Compact footprint suits nightstands and console tables
Cons
- Bulb included is a standard warm white, not dimmable
FAQ
My table lamp won't switch on at all.+
First, check the bulb is securely fitted – it’s a surprisingly common cause. Then, ensure the lamp isn’t switched off with the wall-mounted switch; sometimes these can be faulty. If both those checks pass, try a known working bulb to rule out a problem with the lamp itself.
My pendant light is flickering intermittently.+
Flickering often indicates a loose connection or an unstable power supply. Check all cable connections at the lamp and the plug, ensuring they’re firmly seated. Also, try switching the lamp on and off several times to see if that resets the circuit.
My table lamp is making a buzzing noise.+
A buzzing sound can be caused by interference with the electrical components within the lamp. Ensure the lamp isn’t positioned near electronic devices like TVs or microwaves, as these can cause interference. Try moving the lamp to a different location to see if the noise disappears.
My pendant light is dimming significantly when I add lights on in other rooms.+
This could be due to a dimmer switch that's not properly adjusted or a failing dimmer. If you have a dimmer switch, experiment with adjusting the level – if it’s still dim, consider replacing the dimmer switch. If you don't have one, check for any obstructions blocking light.
Dust is accumulating heavily on my lamp shades.+
Excessive dust can significantly reduce the amount of light emitted by a pendant or table lamp. Gently clean the shade with a dry microfiber cloth – avoid using water as this could damage the fabric or finishes. Regular dusting will maintain optimal brightness.
My lamp’s bulb is getting hot to the touch.+
A hot bulb indicates an issue, often due to a faulty dimmer switch or a failing ballast (in some older lamps). Immediately turn off the lamp and replace the bulb with a new one – don't attempt to troubleshoot further yourself.
The base of my table lamp is leaking water.+
This usually indicates a problem with the lamp’s internal components, possibly due to condensation or a faulty seal. Stop using the lamp immediately and consult a qualified electrician – do not attempt to repair this yourself.
My lamps won't charge (if they have charging bases).+
Check that the charging base is fully inserted into the socket and that the cable connection is secure. Ensure the charging base itself isn’t damaged, and try a different USB power source to rule out a problem with your wall outlet.
My pendant light has a loose or wobbly shade.+
A loose shade can cause flickering and uneven light distribution. Gently tighten the screws holding the shade in place – be careful not to overtighten, which could damage the shade or lamp base.
I’ve tried all of these things but my lamp still isn't working.+
If you’ve exhausted the simple checks above and your lamp remains faulty, it’s important to recognise that there may be an underlying electrical issue. Disconnect the lamp from the power supply immediately and contact a qualified electrician or the manufacturer for assistance – further attempts could pose a safety risk.
In depth
The lamp refuses to switch on or start
This is often the most frustrating initial problem, and frequently has an immediately obvious solution. First, check that the lamp is switched fully ‘on’ – it might seem simple, but sometimes lamps have multiple switches, including a dimmer function which can be partially engaged. Verify the mains plug is securely inserted into the socket; a loose connection is a common culprit. Inspect the power cable for any visible damage: cuts, fraying or kinks in the wire can interrupt the electrical circuit. If you’re using a battery-operated lamp, ensure the batteries are correctly installed with the positive and negative terminals aligned correctly, and that they haven't been depleted entirely. Try replacing the batteries with a fresh set – even if the old ones appear to have some charge remaining, their voltage may have diminished over time. Finally, check the socket itself; it’s possible the socket is faulty. If you’re unsure about the condition of your electrical installation, or if changing the batteries doesn't resolve the issue, cease further investigation immediately and consult a qualified electrician before attempting any further troubleshooting. Electrical faults can pose a serious safety risk.
The lamp dims excessively or underperforms
Many factors contribute to a lamp appearing to dim unexpectedly. Dust accumulation on the bulb itself is a frequent cause; dust absorbs light, reducing brightness. Gently clean the bulb with a soft, dry cloth – avoid touching the glass directly as oils from your skin can affect its performance and shorten its lifespan. Check that you’re using the correct wattage bulb for the lamp’s base; exceeding the maximum wattage rating can overheat the lamp and cause it to dim prematurely or even pose a fire hazard. Ensure the lampshade isn't obstructing the light output – a heavily shaded lamp will naturally appear dimmer. If the lamp uses a dimmer switch, verify that the switch is set to its highest position before attempting to adjust brightness levels. If the bulb has been in use for a significant period, it may be nearing the end of its lifespan and gradually dimming as the filament weakens; replacing the bulb with a new one is often the best solution. Again, if you suspect an electrical issue or are uncomfortable working with electricity, seek professional assistance from an electrician.
Unusual noises emanating from the lamp
Rattling, buzzing, humming, or clicking sounds can indicate various issues within the lamp’s mechanism. Often, this is simply caused by loose components vibrating against each other – a gentle shake of the lamp may reveal the source of the noise. If it's a table lamp, check that the base is sitting firmly on a stable surface; an uneven surface can cause vibrations. For pendant lamps, ensure the suspension cable isn’t tangled or rubbing against anything which could be creating friction and noise. Dust accumulation around the bulb holder or switch can sometimes cause buzzing sounds as the electricity interacts with it. Carefully clean these areas with a dry cloth. If you suspect the issue is related to the dimmer mechanism (if present), this should be investigated by an electrician, as internal components can create significant electrical noise when malfunctioning. Never attempt to disassemble any part of the lamp yourself unless you are fully competent and have experience working with electrical equipment – electrical faults can lead to serious injury or damage.
The lamp is leaking
Lamp leaks are rare but potentially hazardous. Immediately switch off the lamp at the mains socket and unplug it. Do not touch the leaked substance, as it may be corrosive. The most common cause of leaks in table lamps is a failing bulb holder – the plastic casing can crack over time due to temperature changes or physical stress, allowing the internal components to come into contact with the base of the bulb. If you notice any signs of leakage, cease using the lamp immediately and dispose of it safely. Contact the manufacturer or a qualified electrician for advice; leaks often indicate an electrical fault that needs professional attention. Do not attempt to repair the lamp yourself as this could create a serious electrical hazard.
The lamp is not charging (for rechargeable models)
If your table or pendant lamp uses batteries and has a charging function, ensure the charger is correctly connected to both the lamp and a functioning mains outlet. Check that the charger’s indicator light is illuminated, indicating it’s receiving power – if not, the charger itself may be faulty. Inspect the charging cable for any damage; cuts or kinks can disrupt the electrical connection. Allow sufficient time for the lamp to fully charge – some rechargeable lamps have a slow charging process. Avoid overcharging the batteries as this can damage them and shorten their lifespan. If the lamp still doesn’t charge after following these steps, the battery pack itself may be faulty. Attempting to repair or replace the battery pack yourself is not recommended due to potential electrical hazards; consult the manufacturer for support or replacement options.
The lamp won't switch off
Some lamps have a ‘memory’ function that keeps them switched on even after the power has been turned off. This can be caused by dust build-up around the switch. Gently clean the switch with a dry, soft brush to remove any accumulated dirt and debris. If this doesn’t work, check if the lamp has multiple switches. Ensure you are using the correct switch to turn it off. If the lamp is operated by a dimmer switch, ensure that the dimmer is fully switched off to avoid accidental activation of the bulb. For pendant lamps, make sure there isn't anything obstructing the mechanism which could be holding the lamp on. Again, if you’re unsure about electrical components or safety procedures, it’s advisable to seek assistance from a qualified electrician before proceeding.
The lamp has developed a fault with its dimmer switch (if applicable)
Dimmer switches can become erratic and unresponsive due to dust buildup or internal component wear. Gently clean the dimmer switch with a dry cloth, paying particular attention to the slider mechanism. Ensure the dimmer switch is fully retracted into its housing before attempting to adjust the brightness. If the problem persists, the dimmer switch may be faulty; do not attempt to repair it yourself as this involves working with electrical components which can pose a serious risk. Contact a qualified electrician for diagnosis and repair – electrical faults in dimmer switches can cause overheating or short circuits.
Bulb failure - consistent flickering or complete darkness
A consistently flickering bulb often indicates that the bulb is nearing the end of its lifespan, or that there's an issue with the lamp’s dimmer mechanism (if present). Try replacing the bulb with a new one of the same type and wattage; this will quickly determine if the bulb itself is the problem. If the replacement bulb also flickers, it could indicate a fault in the lamp’s dimmer switch or wiring. For pendant lamps, ensure the suspension cable isn't tangled or rubbing against anything which could be disrupting the electrical connection to the bulb. If you suspect an electrical issue, particularly with the dimmer mechanism, cease further investigation and consult a qualified electrician for diagnosis – faulty dimmers can pose a safety risk.
General Cleaning & Maintenance
Regular cleaning of your lamp is crucial to its longevity and performance. Dust accumulates on all surfaces, reducing light output and potentially causing overheating. Use a soft, dry cloth to dust the bulb, lampshade, and base regularly. Avoid using harsh chemicals or abrasive cleaners, as these can damage the finish. Clean the switch with a dry, soft brush to remove any accumulated dirt and debris. For pendant lamps, periodically check the suspension cable for kinks or tangles – straightening it gently will improve its performance. Maintaining your lamp through regular cleaning and maintenance will not only ensure optimal brightness but also prevent potential problems from developing in the first place.