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When combined with minor voltage issues or heat, cheap bulbs are the first to die.
If your burnout problem started after switching brands, that’s not a coincidence.
What Changes in Winter?
Space heaters
Holiday lights
Shorter daylight hours (more lights on longer)
How This Affects Bulbs
Voltage can creep higher at night
Weak connections finally fail
Problems that stayed hidden all year suddenly show themselves in December.
Slight overvoltage shortens lifespan gradually
Heat accelerates wear
It feels sudden because the underlying stress has been building for months.
1. Note Patterns
Ask yourself:
Same fixtures or different rooms?
Mostly LEDs or incandescents?
Mostly on dimmers?
Do bulbs get unusually bright before failing?
Patterns point to causes.
2. Try One High-Quality Bulb
Install a reputable, long-life bulb in a problem fixture. If it fails quickly too, the issue isn’t bulb quality.
3. Check Fixture Ratings
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