
How many Christmas lights can I safely string together?
You can typically connect 8 to 10 times more mini light strings together end to end while only using one plug outlet. Most traditional Christmas mini lights only allow you to connect 4 or 5 sets end to end but with many LED mini light strings you can connect 40 to 50+ together depending on the light count.
How many Christmas lights can I plug together?
Plug-in Christmas lights are usually strung together. A good rule of thumb is to connect no more than three strings at one time. Plug your lights into a power strip with an on/off switch plugged into a GFCI outlet for added safety. If energy-saving is a concern, LED lights are a good choice.
How many strands of Christmas lights can be plugged together?
The answer is the number of strings that you can safely daisy-chain together per home outlet. Example: 210 (watts) ÷ 10 (watts per strand) = 21 strands of Christmas lights safety strung together. How many strands of lights can you plug into an extension cord? There should be no more than two (2) sets of lights plugged into each other.
How to save money on Christmas lights?
- Plan it. ...
- Use discounted gift cards. ...
- Use social media. ...
- Barter via online chat. ...
- Find discount codes. ...
- Get cash back. ...
- Bring on the envelopes, chuck the credit cards. ...
- Give group gifts. ...
- Make a promise that you won't buy anything for yourself. ...
- Avoid the "10% off, buy more" phenomenon. ...

How many watts can you put on a string light?
All UL tags state not to exceed a maximum of 210-watts.
How much electricity does an LED light use?
LED lights cost more, but if you strung a whopping 265-feet of strands together, they’d use just 38-watts and could be plugged into a single outlet, costing a little over $1 in electricity for the season. Using about 1/10 the wattage of incandescents and lasting 10-times longer, they’re a whole new holiday animal.
How many sets of Christmas lights can you string together?
In this case, the answer is 9 sets of this particular type of light.
How many strands of lights can be plugged into each other?
So, while these homeowners could safely plug 144 strands into one 15-amp outlet in terms of total wattage, the connected lights should never go higher than 210 watts, meaning that only 21 total strands can actually be plugged into each other. Every set of 21 strands would need its own outlet, but not its own circuit.
What happens if you overload a Christmas light?
In modern homes, when a circuit is overloaded with Christmas lights (or anything else, like a hairdryer), then the circuit breaker trips, causing the power to go out from anything on that circuit. All you need to do is move a few lights to a different breaker, then locate the breaker that tripped and reset it.
How many watts can a 15 amp circuit handle?
Now, your home’s 15-amp circuits will be able to safely withstand 1800 watts in total (15 amps x 120 volts). 80% capacity of this is 1440 watts maximum. Your 20-amp circuits can safely take up to 2400 watts in total (20 amps x 120 volts). 80% capacity of this is 1920 watts maximum.
How to check if a circuit is dedicated to Christmas lights?
To do this, just make sure that the outlets you use are only for Christmas lights. You can easily check this by taking a look at your breaker box. Breaker boxes are usually well labeled, so you should be able to determine a dedicated circuit pretty quickly and easily.
Can you plug Christmas lights together with a power strip?
An important note: Power strips will not let you plug more strings of Christmas lights together if the power strip itself is connected to a single outlet, because the circuit will be receiving the same number of watts either way.
Do outdoor lights use more power?
Another, related question is whether indoor or outdoor lights use more power. As a rule, outdoor lights aren’t any more powerful or brighter necessarily. They just have extra protection on them to keep them safe from the elements and inclement weather like rain or snow.
How to determine how many lights you can put on a circuit?
The equation for that looks like this: watts = amps x volts.
How many strings of incandescent bulbs can be used in a single circuit?
However, a single circuit could only take 11 strings of large, incandescent bulbs that use 125 watts (1440÷125=11.5).
How many watts can a 15 amp circuit handle?
This prevents the possibility of wires overheating and becoming a fire danger. That said, a 15-amp circuit can safely handle 1440 watts (80% of 1800 is 1440). If you have any other lights or appliances on this circuit, subtract the wattage of those devices from the total.
How many amps can a 12 gauge extension cord handle?
The 12-gauge extension cord is rated to 20 amps. However, since your power strip is only 15 amps (along with your circuit and outlet), that’s the maximum amperage for your power strip. Now, that does not mean every outlet in the strip can handle 15 amps. That’s the total it can handle.
How many volts does a house outlet need in Florida?
Volts: Household outlets are 120 volts. Amps: Most Florida homes have either 15-amp or 20-amp circuits. For example, a 15-amp circuit can handle 1800 watts (15 amps x 120 volts). However, this is the absolute maximum. We recommend loading your circuits to no more than 80% capacity.
Do you need to run a separate electrical circuit for Christmas lights?
This gives you peace of mind knowing there is nothing else plugged into the circuit.#N#And, bonus, you can also put outlets where they’re more convenient, so you don’t have to run as many extension cords (fewer cords is always a safer option).
How many lights can you put together for Christmas?
Most traditional Christmas mini lights only allow you to connect 4 or 5 sets end to end but with many LED mini light strings you can connect 40 to 50+ together depending on the light count. This makes decorating far easier.
How to make Christmas lights stay on all season?
Light up the Christmas tree and outdoor decorations having the confidence that all the lights will stay on. Being aware of the new UL 588 standard helps to ensure that light displays stay bright all season long. Calculating power for lights is one of the most important steps to ensure a successful light display. To ensure your light display shine bright all season, visit the pages below for help calculating your Christmas lights power consumption and wattage.
How long can you add strings to a 20 gauge wire?
If using a 20 gauge wire, strings can be added on up until the wattage reaches 420. As long as the wattage is considered, many strings can be linked together while maintaining safety standards.
What happens when you plug in Christmas lights?
This means that whenever you plug your Christmas lights into the wall they are sharing that circuit's capacity with anything else that may also be drawing power. If very few things are on the circuit you have more wattage capacity. However, if your circuit already has a number of items drawing power from it, you may begin "tripping your breakers" in the fuse box. This happens when your wattage exceeds the amp capacity of the circuit.
How many watts can a Christmas light string use?
UL listed lights state a maximum of 210 watts can be connected when using 22 gauge wire, and a maximum of 420 watts can be connected when using 20 gauge wiring. Below is a quick reference chart listing popular Christmas light strings, wattage examples and maximum strings connected. Note that both LED and incandescent lights can be used for just about any application but that incandescent lights require far more power and therefore require more planning to make sure the string capacity and the circuit capacity are adequate.
How long do LED Christmas lights last?
LED lights save money both on the power bill and as an investment: with strings rated at 50,000+ hours average life versus 3,000 for incandescent lights, LEDs can be reused for years. To read more about LEDs and their benefits, check out the LED Christmas Lights Guide.
How many watts do you need for incandescent lights?
Tip: Because the incandescent option requires 2,100 watts, which is more than most household circuits can handle, you will need to separate your light runs onto different household circuits. This is not difficult, but it requires you to know which plugs in your house to use...otherwise you'll be running to the circuit breaker box often to flip blown fuses. The other planning consideration with this scenario is that you can only run 2 incandescent strings end-to-end. This means you have a maximum of 50 ft. to work with before you have to switch to a different plug outlet with a new run of your lights. Often times this method involves the use of extension cords or carefully planning various rooms in your house that have access to roof lines. There are easier planning options that include going with commercial grade, heavier gauge wiring so you can include more bulbs in larger runs, but this is also more expensive.
How many watts does an LED bulb need?
LED bulbs will also look impressive, but will only require 29 watts. The wattage difference is extreme! Both LED and incandescent lights in this example have 25 bulbs per string, which is very common. With incandescent, only 2 strings can be connected end-to-end, which means you'll need 6 different plug outlets.
How many watts does an incandescent light bulb use?
Either option would look fantastic but the LED option is 38 watts whereas the incandescent option is 1,925 watts. Both options can be easily planned for, but the incandescent option requires more understanding of what your home can handle as well as what your strings can handle.
How does wattage affect Christmas lights?
Wattage has an impact in every area of Christmas lights from planning to installation. Once you find out your bulb wattage and understand how amperage affects your project, shopping for Christmas lights and customizing light displays becomes a lot easier. The maximum watt capacity of your string lights.
