Why do my light bulbs keep burning out in Singapore? This is the question that is asked by thousands of Singaporeans. They put in new bulbs every single month, but they keep burning out. No matter how high the quality of the bulbs, some how they still burn out.
But why’s that? What are the reasons for bulbs burning out in Singapore? We’ll reveal them in this article so that you can do something about avoiding those. Keep reading this post all the way to the end. Moreover, LS Electrician Servicing Singapore’s detailed process is a guide on this matter. Let’s also not forget their efficient services in lighting installation, power socket installation, and house re-wiring domains.
Why Do My Light Bulbs Keep Burning Out in Singapore? Reasons
It’s so annoying when you put in new bulbs every single month, but they just keep burning out. You spend hundreds of dollars on buying the bulbs only to see them burning out over and over again.
Well, these are the reasons why light bulbs keep burning out in Singapore.
Cheap Bulbs Don’t Last
Some bulbs look high quality and make you feel like they’ll last longer. But when you install them, they don’t last long at all and burn out quickly.
They use poor materials that heat up too fast. This causes the filament or internal parts to fail quickly.Â
If you’re buying bulbs from unknown brands just to save a few bucks, you’re paying more in the long run. Better bulbs cost more but don’t burn out after two weeks.
Power Surges Damage the Bulbs
Singapore homes sometimes get little spikes in voltage. Most people don’t even notice them, but bulbs do.Â
When the current goes higher than it should, the bulb takes a hit. That extra heat fries the insides.Â
Even good-quality bulbs will die early if this happens often. If the same fixture is having this issue, then you’d better contact an electrician as they know how to fix it better.

Wrong Wattage Burns Them Out
Using a bulb that’s too strong for the socket creates problems fast. The fixture gets hotter than it’s supposed to, and the bulb feels that heat.Â
Over time, it breaks down. Always check the fixture label. If it says 40 watts, don’t use a 60-watt bulb. It’s not about brightness. It’s about not turning your bulb into toast.
Loose Connections Create Heat
When a bulb isn’t screwed in tightly or the socket has worn contacts, the connection becomes unstable. Even small movements can create sparks.Â
That heats the base of the bulb and damages it. It’s not always obvious, but it wears the bulb out quickly. Make sure bulbs fit snugly and that the socket is clean and not corroded.
Humidity Gets Inside
Singapore’s air is humid almost all year. Moisture in the air finds its way into light fixtures. Once inside, it starts to mess with the metal parts.Â
Over time, that causes small failures that shorten the bulb’s life. If this happens in bathrooms or kitchens a lot, try using enclosed fixtures or bulbs that are made for damp spaces.
Overheating Fixtures Kill Bulbs
Some fixtures aren’t built to let the heat escape well. They trap in the heat, which causes the fixture to overheat. When the temperature keeps rising, it weakens the internal parts and shortens its life.Â
The best way to know if the fixture is overheating is to touch it a little. If it’s too hot, then it’s probably overheating, and you should buy a new one that lets the heat pass through well. Make sure it has space around it for air to move.
Movement Shakes the Bulb’s Inside
When the fixture is placed somewhere shaky where it often gets moved or vibrated, it can break down the bulb faster.
The inside part of the bulbs isn’t built for constant shaking, and hence, it easily breaks down when shaken frequently. It might not blow right away, but it weakens every time.
Over time, the damage adds up. For places with regular movement, consider using bulbs made to handle vibration.
Switching Lights Too Often
Are you in the habit of frequently switching lights, or do you have kids who do it? That’s what causes the light bulb to burn out. When you switch on the light, the bulb heats up quickly, and when you turn it off, it starts cooling down.
When you keep switching it, making it hot and cold, the material inside gets stressed and breaks down. Try leaving the lights on for a while if you’ll be back in the room soon.
Old Wiring Ruins Everything
Fixtures that have been around for years might look okay, but the wiring inside could be the issue. Old wires, poor contact points, or tiny burns around sockets mess with the current. The bulb takes a hit every time it runs through bad wiring.Â
If the same one keeps blowing, the issue is probably with the fixture or the wires behind it. Swapping bulbs won’t fix that. It’s worth getting it checked before wasting more time and money.

Wrong Bulb for the Space
Some bulbs aren’t meant for certain rooms. Kitchens, bathrooms, or even balconies need special types. Regular bulbs can’t handle moisture, heat, or temperature swings well. Using the wrong type in the wrong spot means it won’t last.Â
Always check if the bulb is suited for where you’re installing it. A bulb that isn’t built for space will always fail faster.
Final Words
Why do my light bulbs keep burning out in Singapore? Light bulbs burning out too often in Singapore usually comes down to a mix of small but serious issues.Â
Cheap bulbs give up early, and bad wiring adds more stress each time you flip the switch. Loose connections and wrong wattage only make things worse.Â
Poor airflow traps heat, and humidity slowly eats away at the inside. Constant switching and shaky fixtures weaken them over time. Add in voltage spikes and old sockets, and the problem keeps repeating.Â
