November 12, 2025

The holiday season brings festive cheer, backyard BBQs, and that unmistakable glow of fairy lights strung across fences, rooftops, and Christmas trees. But before you plug in that light-up reindeer or wrap your balcony in twinkle lights, it’s worth taking a moment to think about lighting safety.

Every year, holiday lighting causes preventable electrical fires and injuries, often due to damaged cords, overloading circuits, or using the wrong type of lights outdoors. But don’t worry: a few smart moves and some common-sense prep can keep your home safe and shining bright all season long.

Here’s how to enjoy your holiday lighting setup safely, without dimming the festive mood.

Inspect Your Lights Before You Hang Them

Holiday lights spend most of the year in storage, and by the time they come out in December, they can be worse for wear.

Before you hang anything, take a few minutes to inspect each string of lights carefully. Look for:

  • Frayed cords
  • Cracked insulation
  • Loose or exposed wires
  • Broken bulbs or sockets

Even a small fault can pose a fire or shock risk. If something looks off, don’t take the chance, replace it. And always test your lights before installing them, nothing’s worse than spending an hour on a ladder only to realise the string’s dead.

Pro tip: Opt for LED holiday lights where possible. They use less energy, generate less heat, and last longer than traditional incandescent bulbs.

Safe Electrical Practices for Decorations

When it comes to festive season electrical tips, this one’s key: use the right gear for the job.

  • Only use extension cords and power strips that are rated for the type of lights you’re using. If your lights are outdoors, make sure your extension cords and plugs are weather-rated for outdoor use.
  • Avoid “daisy-chaining” cords (plugging one extension lead into another). It’s a common habit, but it increases fire risk and can overload your system.
  • Plug lights directly into a properly grounded outlet, and if you’re using a power board, choose one with overload protection.

When in doubt, less is more… fewer connections, fewer risks.

Don’t Overload Your Circuits

It’s easy to get carried away with displays, but too many lights can trip your breakers, or worse.

Make sure you’re spreading the electrical load across different outlets and circuits. If you’ve got a heavy lighting setup (think inflatable Santa, roof lights, the works), consider using a dedicated circuit just for your outdoor display. It reduces the risk of overload and helps everything run more efficiently.

And remember: if your lights are flickering or your circuit breaker is tripping, it’s not festive, it’s a warning sign. Get it checked.

Outdoor Lighting and Weatherproofing

Sydney’s summer weather can be unpredictable, and your lights need to be ready for it.

For all outdoor displays:

  • Use outdoor-rated light strings, extension cords, and timers.
  • Weatherproof any outdoor outlets with proper covers, especially if they’re exposed to the elements.
  • Avoid running cords across walkways or through doors and windows where they can be pinched, damaged, or become a trip hazard.
  • Use smart plugs or timers to control when your lights turn on and off. It saves energy, reduces wear, and means you’re not wandering the yard late at night unplugging things.

It’s these little steps that make a big difference in long-term lighting safety.

Get Festive, Stay Safe with Astley Electrical

Holiday lighting should be about joy, not risk. With just a bit of planning and a few smart precautions, you can enjoy the glow of the season knowing your electrical setup is safe, efficient, and compliant.

At Astley Electrical, we help Sydney families stay safe and powered up year-round. Whether it’s installing outdoor outlets, adding surge protection, or checking your switchboard before you load it up with Christmas cheer, we’ve got you covered.

Need help making your home holiday-ready?
Get in touch with Astley Electrical today. We’ll make sure your lighting setup is safe, festive, and built to last well beyond the silly season.