Best Lighting Low Voltage Transformers in 2022

Last update: November 12, 2022

Can I plug a low voltage transformer into an extension cord?

Yes, you can plug a low voltage transformer into an extension cord. Low voltage transformers typically have a 120-volt primary winding and a 12-volt secondary winding. The secondary winding is used to power the low-voltage devices. The extension cord must be rated for the voltage and amperage of the transformer.

Can I use 12V transformer for LED?

Yes, you can use a 12V transformer for LED lights. LEDs are very efficient and will use less power than traditional incandescent bulbs, so the transformer will not have to work as hard.

Can you hardwire a low voltage transformer?

Yes, you can hardwire a low voltage transformer. The process is fairly simple and only requires a few tools. You'll need wire cutters, wire strippers, and a screwdriver. First, cut the power to the transformer. Next, remove the screws that hold the transformer in place. Then, disconnect the wires from the transformer. Finally, connect the new transformer and screw it into place.

Can you run low voltage wire above ground?

You can run low voltage wire above ground, but there are a few things to keep in mind. First, the wire should be rated for outdoor use. Second, the wire should be protected from the elements, such as sun and rain. Third, the wire should be kept away from high traffic areas to avoid damage.


LED Driver 60 Watts Waterproof IP67 Power Supply Transformer Adapter 100V-265V AC to 12V DC Low Voltage Output with 3-Prong Plug 3.3 Feet Cable for LED Light, Computer Project, Outdoor Light Review:


The adapter arrived in picture form alone. I needed something that was small and well-made. All of these that I bought are functioning superbly! On a single 250 run with 17 2 watt lights, the highest load is around 34 watts on one of the transformers, and they are all visually identical in brightness. I've had these installed for a week and a half with no problems.



HitLights 24 Watt (2 Amp) LED Power Supply 110V AC to 12V DC Transformer UL-Listed Lighting Power Adapter for LED Strip Lights and Other Low Voltage Devices Review:


Purchased item: 60w 12V 5A Power Transformer for HitlightsSomething to be aware of in advance. I have purchased several power transformers from different Amazon merchants, but none of them were UL listed. Up to the last transformer I purchased from a "must not be named" merchant or manufacturer, whose goods would grow extremely hot when used normally, etc., I came dangerously close to starting a fire.This Hitlights transformer, meanwhile, hasn't even gotten NEARLY hot. It has only ever been a little bit warmer than room temperature. Trust me, I've purchased enough of them to know how difficult it is to get ZERO coil whining these days. Because of the heavier weight of the item, I could tell right away that it was of higher quality. It is not a bother, but it is somewhat heavier than the other "shant be named" brand.TL;DR: Doesn't get too hot; Good build quality; No coil whine; UL Listed (I double checked this);I'll report back if there are any problems with this equipment in the future and how the seller resolves them. It might be necessary to open this baby only to see inside and compare it to the other one I still have sitting around. Even so, it would be a shame to damage the shell.



Armacost Lighting 840600 60 watt LED Power Supply Dimmable Driver, White Review:


A top-notch, dimmable power supply for 12V LED lights or systems is the Armacost Lighting 840600.COMPATIBILITY: A variety of 120V dimmers ought to work with this power source. The following is stated in the installation instructions:"Armacost Dimming LED Drivers are compatible with electronic low-voltage (ELV) and trailing edge AC dimmers as well as forward phase (leading edge, triac, and incandescent) dimmers. They are also compatible with RGB color controllers and low-voltage PWM dimmers.Despite the fact that almost all dimmers are compatible with Armacost Dimmable LED Drivers, Armacost Lighting advises using dimmers that can be programmed or have a dial that can be turned to establish the low end dimming range.CONNECTORS: The built-in connectors operate effectively and swiftly. To prevent the tension of any pull on the wire from traveling to the terminal connection itself, they require part of the outside insulation to clamp onto. Don't remove too much of the interior or exterior insulation, then.SMALL MINIMUM POWER LOAD: The required power is as little as 5 watts.The output voltage is 12V DC.Its dimensions are 7-1/16 inches long by 2-3/8 inches wide by 1-3/8 inches high, making it a sizeable item.ENCLOSURES: Armacost offers a variety of enclosures for conduit connections if you need one.The price is the only significant drawback, but having a high-performing, high-quality power supply naturally makes it a fair value. Drivers with fewer watts cost less than this one.There is a ton of information on the manufacturer's website, including specifications and installation guidance.TWO WARNINGS: First, make sure the power supply you purchase has the wattage necessary to meet your needs.Second, make sure the power supply you choose has the appropriate input voltage. A line of 12V dimmers and complementary power supplies are produced by Armacost. The universal power supply of this product can be utilized with a variety of dimmers and 120V.



Armacost Lighting 840240 LED Power Supply Dimmable Driver, 24 Watt Review:


A top-notch, dimmable power supply for 12V LED lights or systems is the Armacost Lighting 840600.COMPATIBILITY: A variety of 120V dimmers ought to work with this power source. The following is stated in the installation instructions:"Armacost Dimming LED Drivers are compatible with electronic low-voltage (ELV) and trailing edge AC dimmers as well as forward phase (leading edge, triac, and incandescent) dimmers. They are also compatible with RGB color controllers and low-voltage PWM dimmers.Despite the fact that almost all dimmers are compatible with Armacost Dimmable LED Drivers, Armacost Lighting advises using dimmers that can be programmed or have a dial that can be turned to establish the low end dimming range.CONNECTORS: The built-in connectors operate effectively and swiftly. To prevent the tension of any pull on the wire from traveling to the terminal connection itself, they require part of the outside insulation to clamp onto. Don't remove too much of the interior or exterior insulation, then.SMALL MINIMUM POWER LOAD: The required power is as little as 5 watts.The output voltage is 12V DC.Its dimensions are 7-1/16 inches long by 2-3/8 inches wide by 1-3/8 inches high, making it a sizeable item.ENCLOSURES: Armacost offers a variety of enclosures for conduit connections if you need one.The price is the only significant drawback, but having a high-performing, high-quality power supply naturally makes it a fair value. Drivers with fewer watts cost less than this one.There is a ton of information on the manufacturer's website, including specifications and installation guidance.TWO WARNINGS: First, make sure the power supply you purchase has the wattage necessary to meet your needs.Second, make sure the power supply you choose has the appropriate input voltage. A line of 12V dimmers and complementary power supplies are produced by Armacost. The universal power supply of this product can be utilized with a variety of dimmers and 120V.



Armacost Lighting 840450 45-Watt LED Power Supply Dimmable Driver Review:


A top-notch, dimmable power supply for 12V LED lights or systems is the Armacost Lighting 840600.COMPATIBILITY: A variety of 120V dimmers ought to work with this power source. The following is stated in the installation instructions:"Armacost Dimming LED Drivers are compatible with electronic low-voltage (ELV) and trailing edge AC dimmers as well as forward phase (leading edge, triac, and incandescent) dimmers. They are also compatible with RGB color controllers and low-voltage PWM dimmers.Despite the fact that almost all dimmers are compatible with Armacost Dimmable LED Drivers, Armacost Lighting advises using dimmers that can be programmed or have a dial that can be turned to establish the low end dimming range.CONNECTORS: The built-in connectors operate effectively and swiftly. To prevent the tension of any pull on the wire from traveling to the terminal connection itself, they require part of the outside insulation to clamp onto. Don't remove too much of the interior or exterior insulation, then.SMALL MINIMUM POWER LOAD: The required power is as little as 5 watts.The output voltage is 12V DC.Its dimensions are 7-1/16 inches long by 2-3/8 inches wide by 1-3/8 inches high, making it a sizeable item.ENCLOSURES: Armacost offers a variety of enclosures for conduit connections if you need one.The price is the only significant drawback, but having a high-performing, high-quality power supply naturally makes it a fair value. Drivers with fewer watts cost less than this one.There is a ton of information on the manufacturer's website, including specifications and installation guidance.TWO WARNINGS: First, make sure the power supply you purchase has the wattage necessary to meet your needs.Second, make sure the power supply you choose has the appropriate input voltage. A line of 12V dimmers and complementary power supplies are produced by Armacost. The universal power supply of this product can be utilized with a variety of dimmers and 120V.



Honeywell RCA900N1008/N 16V Low Voltage Transformer Review:


One thing that bothered me when I first moved into my new home was that the doorbell transformer, which was connected to the circuit panel, was over 20 years old and was by this point making a foul buzzing noise 24 hours a day, as old, cheap, or worn transformers do. The door bell chime itself had to be removed because we had to redo all the upper walls, so I didn't have a valid excuse to replace it until then. While I'm at it, I'll also replace the transformer and replace the chime with a contemporary electronically created doorbell rather than the xylophone kind that we had up there. So I bought this one.What a difference, man. This transformer doesn't even emit the tiniest sound, and it doesn't even become noticeably warmer to the touch. I regret not doing it sooner because I had no idea how loud the buzzing had made my entire basement.The voltage on this was 20.3 VAC without any load, and even with a load akin to a doorbell, it was still far higher than the labeled value of 16 VAC. My new electronic doorbell chime stated that it needed 16 VAC, but after making a short contact to the manufacturer, they informed me that there are no electronic doorbells on the earth that will even remotely mind 20 VAC. And indeed, it was. Absolutely fine. I'm therefore thrilled.If you're reading this, you've probably noticed, as I did, that this transformer is a few dollars less expensive than the others. I fail to understand why—it seems wonderful. Get it now.



YUNLIGHTS LED Transformer LED Power Supply 0-36W, 12V DC, 3A, LED Voltage Driver Transformer 12V, Constant Voltage for LED Strip Lights, LED Display, Cabinet Lights and G4, MR11, MR16 Review:


Let me start by saying that I am not utilizing these to power LED lighting. I realized that I might be able to utilize these for my do-it-yourself audio amplifier project because they were 12v, had 3A of current, and appeared to be sufficiently insulated. Here is a picture that demonstrates how I integrated them.The written legend is in conflict with the orange plastic tabs; both tabs include a icon that, while meaningless on the ac side (of course), is really on the wrong side for the dc end. To make it clear which is positive and which is minus, they should remake the plastic.When you are only a few inches away from the psu modules, there is a very slight whine at high frequencies. this has no bearing on my application.There are no odd noises when the power is turned on or off, and it actually comes on smoothly for audio without "fighting" my amp modules. What a pleasant surprise,It was also good to see that the glass fuse inside each power supply module is not soldered down.I didn't notice any voids in the PC board that might have separated the higher and lower voltages. The slots and cutouts on other psu boards demonstrate that the designers realized power can "jump" even over non-trace parts of a pcb. I docked one star for it.It works fine for my app. The price is reasonable (could be lower, though), and when they arrived, all four were functional. Mid-grade soldering was used underneath the boards; it wasn't perfect, but I've seen worse. It's wise to ALWAYS OPEN your power electronics and inspect the PCB to check for any solder blobs that need to be cleaned off. This is a typical issue with boards from China that are not cleaned properly, and occasionally solder "flash" is left behind. Before turning on the power for the first time, I always open and inspect. fwiw.



LET-75 12V AC Class 2 Electronic Remote Transformer by Lightech Review:


Three lamps in one of my six Alico under-cabinet fittings failed simultaneously. How likely are things? That transformer HAD to be it.A search for Alico turned up the fact that Elk Lighting had bought them. The employee there advised me to get the transformer and new sockets in a harness and that I would need to order from a different source. That would have cost about $95. However, that fixture didn't have a hi-lo-off switch, and nobody could tell me if it used the same transformer. A replacement fixture would cost about $115.As a result, I looked on Amazon and discovered the same equivalent for $13.40. Works perfectly!By the way, a typical analog meter cannot be used to measure the output of these transformers! Many dissatisfied clients must have been ignorant of this, in my opinion. It's not the product's problem; rather, it's the user's.


Do I need a special transformer for LED lights?

No, you do not need a special transformer for LED lights. You can use the same transformer that you would use for incandescent or halogen lights.

Do you need a transformer for low voltage lighting?

Yes, a transformer is needed for low voltage lighting. The transformer steps down the voltage from the line voltage to the low voltage that is required for the operation of the low voltage lighting.

How do I choose a LED transformer?

There are a few things to keep in mind when choosing a LED transformer: 1. The voltage of the transformer should be compatible with the voltage of the LEDs. 2. The transformer should be able to provide enough current to power all the LEDs. 3. The transformer should have the correct type of plug for the socket you will be using. 4. The transformer should be UL or ETL listed. 5. The transformer should have a good warranty.

How do I know what size LED transformer I need?

If you're looking to upgrade your old halogen bulbs to energy-saving LED bulbs, you'll need to make sure you have the right size LED transformer. To do this, you'll need to know the wattage of your old halogen bulbs and the number of bulbs you have. Once you have this information, you can use an LED transformer calculator to figure out the right size for your needs.

How far can you run 12 2 low voltage landscape wire?

You can run 12-2 low voltage landscape wire up to 150 feet without having to worry about the voltage drop.

How far can you run low voltage LED lighting?

You can run low voltage LED lighting quite a ways before needing to worry about voltage drop. This is due to the fact that LEDs are very efficient and have very low power requirements. You can typically run LED lighting for up to 50 feet without any issues. After that, you may start to see some dimming or flickering of the lights.