Do You Need to Install New Circuits for Christmas Lights?

Posted on Dec 20th 2022

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Do You Need to Install New Circuits for Christmas Lights?

Christmas lights are a fun and festive way to get into the holiday spirit, but even the most stunning light displays come with concerns. Installing lights on an overloaded circuit or circuits is a major fire hazard. Before you deck the halls with a holiday light show, consider installing new circuits to power your Christmas lights and avoid any electrical emergencies this season. You don’t want your light show overshadowed by the lights accompanying a fire truck or an ambulance!

How Much Electricity Do Christmas Lights Use?

Christmas lights may seem like a small addition to your average energy usage. However, they may use more energy than you think, depending on the size and type of bulb. Since lights aren’t one–size–fits–all for energy use, you should always be conscious of exactly how much electricity your Christmas lights are using during the holidays. That way, you’ll know how much is too much for your circuits.

How to Avoid Overloaded Circuits

While overloading your circuits won’t cause a power outage across your entire town, it does create a fire hazard. There are a few ways to avoid a circuit overload and determine whether you need additional circuits for the holidays.

Understand the Circuitry in Your Home

Knowing exactly what your outlets can and cannot handle will help determine whether you need additional circuits. Circuit breakers contain specific amperage ratings that tell you how many lights and other devices the circuit can handle without tripping.

The average household receptacle circuit can manage between 15–20 amps of electrical current. But don't push your luck by going all the way up to 20 amps. The safest rule of thumb is never to cross the 80% threshold of your circuits' amperage. So if your home has a 20 amp circuit, it can only safely handle 16 amps. Anything above that puts you at risk for power failures or fire hazards. To check the circuit amperage, look for the amperage number marked on the handle of your breaker's electric panel.

New circuits installed by Custom Electrical Services .
Add the Amperage of Your Lights

To figure out how many lights you can put on a single circuit, simply add up the amperage. Doing this before you start plugging lights in can help prevent fire hazards and power outages. Most string lights contain the amperage rating either on their packaging or on the tag or plug of the light cord. If you can only find the wattage number, divide this by 120 to find the amperage. Turns out all that math you learned in school does come in handy!

Why Install New Circuits for Christmas Lights

If you’re planning a big light show this Christmas, do so safely. If your circuits won’t support your plans, contact the professional residential electricians of Custom Electrical Services to install dedicated new circuits for Christmas lights. That way, you can put up as many Christmas lights as you want without worrying about starting a fire or tripping your circuit breaker.

Custom Electrical Services is proud to provide custom electrical solutions for customers across Utah. Our team of licensed and insured electrical technicians can help you ensure your family’s safety this Christmas with new circuits just in time for the holidays. Contact us today to learn more!

We make sure you get the most for your money. Read what our customers have to say and then give us a call!

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Did a great job installing my new service panel. In my experience with Custom Electric, I found them to be: * Responsive & Prompt * Excellent customer service when you call their office * Good, quality work (and I'm picky) Good to find a business that really 'cares' about the customer and the quality of work. Will call on them again.
— Brett Ricks
Posted June 17th 2025
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We called Custom Electric to fix a Generac whole house generator for my mother, Dianne Giles. The receptionist that took my call was very helpful and courteous and promptly put us on the schedule. Dakoia came out to do a diagnostic and maintenance on the generator. He was very pleasant to work with and answered all my crazy questions. I now have a much better understanding of the system because of his detailed explanation. He was very good natured about me hanging around and watching. I wanted to learn how to do the maintenance on the generator myself in the future, but as Dakoia pointed out that there's a lot more details that he goes into, rather than just changing the oil and filter, We have decided it's worth having them continue to do the maintenance each year. Thank you for the great service!
— Eric Millsap
Posted November 22nd 2024
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Great guys great work great price
— Darin Roberts
Posted May 23rd 2024
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In the world of contractors it seems almost impossible to find a company that is professional, timely and competent. Not only does Custom Electrical give you an exact time and day they will show up but then they actually arrive at the day and time they set. It sounds like common sense but from my experience it is very rare. From wiring a detached garage with a basketball court and automated lighting to a house remodel Custom Electrical has been phenomenal.
— Jared Hallows
Posted May 16th 2024
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They installed or solar panels. I felt like they went above the expectation to get things done right.
— Tain J. Curtis
Posted December 12th 2023
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Very knowledgeable and reliable
— Laura Snow
Posted November 9th 2023
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Excellent service. Very attentive to my needs as a customer, and providing an excellent quality and professional service.
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Posted November 8th 2023
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Easy to work with and coordinate.
— Lynn Daley
Posted October 27th 2023
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We had a large manufacturing equipment installed and needed the correct amount of power brought in. Custom Electrical was very good at explaining our options and then getting it done on time when we needed it. We've also used them in the past for the electrical work in our warehouse new construction.
— Scott Drew
Posted October 26th 2023
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Cory was on time, professional, did more than was expected, looked for ways to improve the performance of the Generac.
— ReNae Romney
Posted October 17th 2023
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We have used Custom Electric over and over again since 2014. . Everyone we have worked with from the owners, to the electricians to the office staff have been pleasant to work with. They schedule accurately, cone on time and complete the work when promised. Highly recommend and will continue to have them help us with our electric and solar needs.
— Tami Peterson
Posted September 29th 2023
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I will come to them every time. They are friendly, honest, and always on time! Absolutely recommend.
— Samantha Thompson
Posted July 25th 2023
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Had these guys and gals help me update my electrical as well as run some power out to a shop. The whole process was super smooth, Kourtnie nailed the paperwork side of things (even got a permit and inspection that I had no idea we needed) and Cory was great to work with on the installation side of things. The price was the same from the original bid all the way to the final product, which is always nice. The work itself was exactly what we agreed upon. Really nothing but good things to say about my whole experience. Would totally recommend these guys to any of my friends!
— Kaden Hanks
Posted June 16th 2023
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Professional, clean, honest, and quick. They’ll be my first call next time I need work.
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Posted May 13th 2023
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— Judy Smith
Posted May 1st 2023
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We are so appreciative of the work that Morgan and his team did on behalf of Custom Electrical for our new home. Custom Electrical provided a thorough, exact, and honest/fair bid right from the start, and they stuck to it! We had a budget, and they respected it. They were always timely and very professional. Attention was paid to every detail, and they made sure things were just how we wanted them. They went above and beyond in so many ways, from being patient with our kids running around to coming back an extra time to make sure everything was just right. We will be recommending them to everyone we know. Thanks you guys!
— Amy Ashton
Posted December 27th 2022
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5 stars and a forever customer! My family moved into an older home and we've had Custom Electric over several times to help get our home working a bit more how I would like it. I appreciate that I am always able to get someone to my home quickly- whether it's to install a light switch or rewire an entire room. Everyone who's been in my home has been professional, friendly, and consistent in their quality work. Maybe most of all, I am grateful for the honest communication and great customer service! After the last visit, I had some concerns that were cleared up right away with kindness and respect (especially for dealing with a not so electrical savvy me). I would send everyone I know and love who have electrical need to Custom Electric- they won't let you down!!
— Kaitlyn Bown
Posted December 14th 2022
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We had a baseboard heater stop working in our baby's room. Custom Electric came out and quickly repaired the problem. Scheduling was easy, the technicians and staff were all very professional and great to work with. When we need electrical work done in the future, we will definitely be working with them again.
— Andy Harris
Posted December 13th 2022
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I am a crazy off grid person! They hooked me up with a awesome Solar system.
— Brandon Johnson
Posted December 1st 2022
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Even though they were booked up, they still came the same day I called to help me out.
— Robert Corbett
Posted September 9th 2022
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