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expired Posted by gaamn114 | Staff • Mar 19, 2025
expired Posted by gaamn114 | Staff • Mar 19, 2025

100' Southwire 12/3 SJTW Heavy Duty Extension Cord w/ Lighted End

+ Free Shipping

$53

$86

38% off
Amazon
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Update: This popular deal is still available

Amazon has 100' Southwire 12/3 SJTW Heavy Duty Extension Cord w/ Lighted End, Water Resistant Flexible Jacket (2549SWUSA1, Red/White/Blue) on sale for $53.25. Shipping is free.

Thanks to Deal Hunter gaamn114 for finding this deal.

Features:
  • For indoor and outdoor use
  • Water resistant
  • Reinforced blades protect prongs from bending and/or breaking
  • Made in the USA
  • UL listed and cUL listed

Editor's Notes

Written by megakimcheelove | Staff
  • About this Deal:
    • This offer matches the recent Frontpage Deal, now back in stock
    • Our research indicates that this deal is $56.74 less (52% savings) than the next best available price from a reputable merchant with prices starting at $109.99 at the time of this posting.
  • About this Product:
    • Rated 4.8 out of 5 stars at Amazon based on over 5,630 customer reviews.
  • About this Store:

Original Post

Written by gaamn114 | Staff
Product Info
Community Notes
About the Poster
Deal Details
Product Info
Community Notes
About the Poster
Update: This popular deal is still available

Amazon has 100' Southwire 12/3 SJTW Heavy Duty Extension Cord w/ Lighted End, Water Resistant Flexible Jacket (2549SWUSA1, Red/White/Blue) on sale for $53.25. Shipping is free.

Thanks to Deal Hunter gaamn114 for finding this deal.

Features:
  • For indoor and outdoor use
  • Water resistant
  • Reinforced blades protect prongs from bending and/or breaking
  • Made in the USA
  • UL listed and cUL listed

Editor's Notes

Written by megakimcheelove | Staff
  • About this Deal:
    • This offer matches the recent Frontpage Deal, now back in stock
    • Our research indicates that this deal is $56.74 less (52% savings) than the next best available price from a reputable merchant with prices starting at $109.99 at the time of this posting.
  • About this Product:
    • Rated 4.8 out of 5 stars at Amazon based on over 5,630 customer reviews.
  • About this Store:

Original Post

Written by gaamn114 | Staff

Community Voting

Deal Score
+75
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Visit Amazon

Price Intelligence

Model: Southwire 2549SWUSA1 100-Feet, Contractor Grade, 12/3 Extension Cord, With Lighted End; Red White And Blue, American Made Extension Cord, Indoor and Outdoor Use, Water Resistant Flexible Jacket

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Sort: Lowest to Highest | Last Updated 6/6/2025, 12:47 PM
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Top Comments

To prevent cords from being stolen, put some tape around some sections of the cord. Thick enough to look like a repair.

People have left my "repaired" cords alone. Even found one sitting in a parking lot after it fell off my truck.
I grew up in a town with a Southwire factory. It's most definitely made in America! It's a family owned company as well.
You also need to factor in resistance over distance.

The longer the cord, the lower the peak.

64 Comments

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Mar 19, 2025
193 Posts
Joined Mar 2024
Mar 19, 2025
CrimsonClass2402
Mar 19, 2025
193 Posts
Quote from jakenm :
I agree it seems a bit low, but the only info I could find on actual power draw is from a JBL support answer on bb's product listing for the Ultimate. The PartyBox 1000's manual says it consumes 150W though, so 180W might be a decent estimate for the Ultimate. (source: https://www.jbl.com/on/demandware...ual_EN.pdf)

The only way to know for sure is to plug the speaker into a Kill A Watt type device, crank it up, and see what the max power consumption is in reality.

In any event, this extension cord should easily be able to handle the power draw of his speaker (even if it's 3-4A), and a 16 gauge should be enough as well.

Right, but I have 2 Partybox Ultimates and just want to verify I can run both with one extension cord with zero hiccups.
Mar 19, 2025
235 Posts
Joined Jun 2013
Mar 19, 2025
peterkn
Mar 19, 2025
235 Posts
For the longest time, I've been wondering: What's the purpose of using 12 awg cable if the rated limit is 15 amps for these extension cables?
Normally, 14 awg wire is capable of 15 amps and 12 awg is capable of 20 amps.
It looks like the reason is continuous use vs peak:
12 AWG copper wire is suitable for a 20-amp circuit, and it's a common practice in residential wiring. However, for continuous loads exceeding 3 hours, it's recommended to limit the load to 80% of the breaker rating (16 amps). - Google AI
Mar 19, 2025
492 Posts
Joined Jan 2009
Mar 19, 2025
speedkilz88
Mar 19, 2025
492 Posts
Quote from peterkn :
For the longest time, I've been wondering: What's the purpose of using 12 awg cable if the rated limit is 15 amps for these extension cables?
Normally, 14 awg wire is capable of 15 amps and 12 awg is capable of 20 amps.
It looks like the reason is continuous use vs peak:
12 AWG copper wire is suitable for a 20-amp circuit, and it's a common practice in residential wiring. However, for continuous loads exceeding 3 hours, it's recommended to limit the load to 80% of the breaker rating (16 amps). - Google AI
Yeah, 12 awg is going to be best for power tools.
Expert
This user is an Expert in Home & Home Improvement
Mar 19, 2025
4,685 Posts
Joined Oct 2013
Mar 19, 2025
wherestheanykey
Expert
This user is an Expert in Home & Home Improvement
Mar 19, 2025
4,685 Posts
Quote from peterkn :
For the longest time, I've been wondering: What's the purpose of using 12 awg cable if the rated limit is 15 amps for these extension cables?
Normally, 14 awg wire is capable of 15 amps and 12 awg is capable of 20 amps.
It looks like the reason is continuous use vs peak:
12 AWG copper wire is suitable for a 20-amp circuit, and it's a common practice in residential wiring. However, for continuous loads exceeding 3 hours, it's recommended to limit the load to 80% of the breaker rating (16 amps). - Google AI

You also need to factor in resistance over distance.

The longer the cord, the lower the peak.
1
Mar 19, 2025
166 Posts
Joined Jan 2016
Mar 19, 2025
jakenm
Mar 19, 2025
166 Posts
Quote from CrimsonClass2402 :
Right, but I have 2 Partybox Ultimates and just want to verify I can run both with one extension cord with zero hiccups.
Oh sorry, didn't realize you were the same person who asked the question. With 2 on the same extension cord, I'd probably go with 12 gauge. But I don't see any reason it wouldn't work well.
Mar 19, 2025
216 Posts
Joined Nov 2013
Mar 19, 2025
BrentB3660
Mar 19, 2025
216 Posts

Our community has rated this post as helpful. If you agree, why not thank BrentB3660

Quote from Souka :
People in reviews claim it's stranded copper... but odd nowhere on product page it's listed.

Also, is it "Made in America"?
Notice the packaging and cord say:
"We've got it
MADE IN AMERICA tm"
This is a trademark slogan... I'm willing to bet it's NOT made in America.
Deceptive how the "made in america" is bold also....

Also, the proper labeling is "Made in USA", so this is not that... so likely made in elsewhere (China?)

According to the Federal Trade Commission, "Made in USA" means that "all or virtually all" the product has been made in America. That is, all significant parts, processing and labor that go into the product must be of U.S. origin

I'm sure it's a fine 12/3 cord, just don't expect too much.

My $.02

I grew up in a town with a Southwire factory. It's most definitely made in America! It's a family owned company as well.
1
1
Mar 19, 2025
223 Posts
Joined Mar 2013
Mar 19, 2025
my335itt
Mar 19, 2025
223 Posts
For some reason I thought about the Office episode where Jim strung out red wire behind Dwight's desk to make him follow it and go search 😆

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Pro
Mar 19, 2025
397 Posts
Joined Jul 2017
Mar 19, 2025
Nothingworked
Pro
Mar 19, 2025
397 Posts

Our community has rated this post as helpful. If you agree, why not thank Nothingworked

To prevent cords from being stolen, put some tape around some sections of the cord. Thick enough to look like a repair.

People have left my "repaired" cords alone. Even found one sitting in a parking lot after it fell off my truck.
2
Mar 19, 2025
1,998 Posts
Joined Sep 2006
Mar 19, 2025
Personmans
Mar 19, 2025
1,998 Posts
Wow, the FUD is real in this thread.

Yes, these are made in the US (manufacturer's website).
Yes, they are solid copper (manufacturer's response to a customer on homedepot.com).
Yes, these are heavier than a lower rated cable, but it is 12lbs.


I only keep 12ga extension cords in my garage because I don't want to worry about finding the "right one" to safely run my equipment.
Mar 19, 2025
72 Posts
Joined Oct 2016
Mar 19, 2025
MichaelH5734
Mar 19, 2025
72 Posts
What you really want if cold weather use is expected, is the US Wire 99050 12/3 50-Foot SJEOW TPE cords, unreal flexibility. SJEOW is elastopolymer jacket, weather rated and oil resistant. Much much more flexible than the SJTW of this cord, which is weather rated but has a much less flexible plastic jacket that is more durable.
Mar 20, 2025
48 Posts
Joined Apr 2014
Mar 20, 2025
MacBroeden
Mar 20, 2025
48 Posts
Quote from fryth :
I prefer shorter lengths i can chain together. Easier to deal with and coil, especially since most of the time you don't need a 100 ft length.

Someone with more knowledge should weigh in, but I remember being told chaining cords together is not a good idea.

My understanding, for example, was that a 25' cord was rated to be used by itself only... and that same 25' section is not designed or intended to be part of a longer length and could potentially be bad as it wasn't made to be carrying a current at that length.

But like I said, someone with more knowledge should probably say for sure...?
Mar 20, 2025
435 Posts
Joined Oct 2011
Mar 20, 2025
blupupher
Mar 20, 2025
435 Posts
Quote from huge :
What was the price last time?
I got it for the same price earlier this month

Quote from MacBroeden :
Someone with more knowledge should weigh in, but I remember being told chaining cords together is not a good idea.

My understanding, for example, was that a 25' cord was rated to be used by itself only... and that same 25' section is not designed or intended to be part of a longer length and could potentially be bad as it wasn't made to be carrying a current at that length.

But like I said, someone with more knowledge should probably say for sure...?
Yup, a single cord has less resistance vs two cords to get the same length. Not a lot though, and not enough to make a huge difference if the correct gauge unless running high amp stuff for a long time.
Ideally a single cord is better, but for most, two 50 foot will meet the same needs as a single 100 foot.
Even better is have one 10/3 50 foot and one 12/3 100 foot.
The 50 foot will power most any household item continuously with no issues, and if you need more distance, you have the 100 foot. If you need even more, use the 50 foot from the outlet, then add the 100 foot to that.

I got this cord for my neighbor (widowed older lady), I have a generator that gives me more than enough power, so I put this through the fence and in through her doggy door for her to power her refrigerator/phone charger/fan if there is a power outage. She understands to not plug anything else into it, so I did not get a 10/3 cord. The single 100 foot run is better so I don't have to worry about the cord being unplugged somehow between my generator and kitchen.
Last edited by blupupher March 19, 2025 at 09:08 PM.
Mar 20, 2025
85 Posts
Joined Nov 2011
Mar 20, 2025
dsclaw88
Mar 20, 2025
85 Posts
Quote from CrimsonClass2402 :
Would something like this be enough to use with a JBL Partybox Ultimate powered speaker? According to JBL, the speaker is 1100 watts.

Overkill for only 1100 watts.
Mar 20, 2025
185 Posts
Joined Feb 2008
Mar 20, 2025
bonesnj0
Mar 20, 2025
185 Posts
Quote from blupupher :
I got it for the same price earlier this month


Yup, a single cord has less resistance vs two cords to get the same length. Not a lot though, and not enough to make a huge difference if the correct gauge unless running high amp stuff for a long time.
Ideally a single cord is better, but for most, two 50 foot will meet the same needs as a single 100 foot.
Even better is have one 10/3 50 foot and one 12/3 100 foot.
The 50 foot will power most any household item continuously with no issues, and if you need more distance, you have the 100 foot. If you need even more, use the 50 foot from the outlet, then add the 100 foot to that.

I got this cord for my neighbor (widowed older lady), I have a generator that gives me more than enough power, so I put this through the fence and in through her doggy door for her to power her refrigerator/phone charger/fan if there is a power outage. She understands to not plug anything else into it, so I did not get a 10/3 cord. The single 100 foot run is better so I don't have to worry about the cord being unplugged somehow between my generator and kitchen.
Good man! Thanks for taking Care of the older folkswootshake headworship

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Mar 20, 2025
30 Posts
Joined May 2024
Mar 20, 2025
Ja4ckson
Mar 20, 2025
30 Posts
Great price for a 12/3 extension cord, especially one made in the USA. I've used Southwire cords before, and they hold up well

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