Undercabinet Lighting Transformers Under $250

The 120 Watt; 24 Volt Universal Dimming LED Power Supply delivers stable and energy-efficient, low-voltage power to any LED lighting installation. The LED driver is designed using high-performance, professional grade electronics that provide stable 0 or 100% dimming free of any “pop-on” or “pop-off”. The power supply is rated up to 120-watts at 24-volts. For the best results use Armacost Lighting LED lights, switches and dimming light controls. Suitable for both dry and wet locations. Includes: One 120W, 24V LED Power Supply.

Powering my led undercounter lights very effectively. No flicker, no heat to speak of (using 9M of 24 VDC LED strips.. William. Mesa, AZ. Fri Jun 05 2026

Discover precise, flicker-free dimming performance with the WaveLine 12 Volt Dimmable LED Transformer. The AC to DC LED power supply converts standard 120V AC input into stable, low voltage 12V DC output, ideal for LED strip lights, tape lights, puck lights, under cabinet lighting, cove lighting, and other LED systems. Engineered for compatibility with TRIAC (forward phase) dimming and most standard AC wall dimmers, this 24V LED transformer provides smooth brightness control from full output to low dim levels without buzzing or drop-off. WaveLine power supplies are designed for reliability, efficiency, and exceptional value.

Perfect for what I needed!. Sherry. Cordele, GA. Tue Apr 21 2026

Low voltage plug-in class 2 electronic transformer designed to be used as a plug-and-play style transformer. Contains an on/off toggle switch at the base and a 72" detachable cord with an open splice. Inherently protected and power limited, protecting the lighting system from both normal and abnormal short circuits. Built-in auto reset, soft start, short, and overload circuit protection features. The soft-start delayed start feature extends lamp life by delaying the abrupt inrush current to the lamp. Ideal for WAC Lighting under cabinet systems.

Easy and convenient LED light system for kitchen under cabinet light. Ung. Hastings On Hudson, NY. Tue Mar 07 2017

The Armacost Lighting 60-Watt; 24-Volt Universal Dimming LED Power Supply delivers stable and energy-efficient, low-voltage power to any LED lighting installation. The LED driver is designed using high-performance, professional grade electronics that provide stable 0 or 100% dimming free of any “pop-on”or “pop-off”. The power supply is rated up to 60-watts at 24-volts. For the best results use Armacost Lighting LED lights, switches and dimming light controls. Plug-in or hardwire with detachable AC power cord. Suitable for both dry and damp locations. Includes: 1) 60W, 24V Power Supply, 1) Detachable AC Power Cord

Lisa. Kimball, MI. Mon Aug 22 2022

This manufacturer understands the benefits of offering a complete lighting system and solution. The range of accessories is fully compatible with each of LED products.

Erin. Gaithersburg, MD. Sun Apr 02 2017

If you are troubled by situations such as poor safety performance of electrical appliances, frequent tripping due to unstable voltage, or electrical appliances brought back from abroad that cannot be used normally, then you should get our voltage transformer that can effectively realize a voltage switch between 220V and 110V. It has the advantages of high durability and stable performance. With multiple sockets, it is widely applicable for various appliances.

Great buy. It is big and believe it will serve my needs very well in Africa. It’s one of the best purchases that I’ve made.. Evelyn. Bronx, NY. Tue Nov 05 2024

This class 2, UL & cUL listed enclosed electronic transformer is the perfect solution for wiring multiple low voltage fixtures. Class 2 transformers are intrinsically safer transformers because they are compartmentalized to allow no greater than 5 amps of current to be drawn on each compartment. Enclosure cover is easy to remove. The transformer has knockouts on three sides with clips for line voltage wiring. Secondary wiring for class 2 transformers does not require conduit sheathed cable or clamp wiring techniques. This transformer has a low minimum load requirement of 1W to allow the use of LED products. Maybe dimmed using an electronic low voltage dimmer.

Transformer worked just as it should for our cabinet lights.. Michelle. Denver, CO. Sun Dec 31 2017

The Armacost Lighting; 12 Volt Universal Dimming LED Power Supply delivers stable and energy-efficient, low-voltage power to any LED lighting installation. The LED lighting driver is designed using high-performance, professional grade electronics that provide stable 0 or 100% dimming free of any “pop-on” or “pop-off”. The power supply is rated up to 60-watts at 12-volts. For the best results use Armacost Lighting LED lights, switches and dimming light controls. Plug-in or hardwire with detachable AC power cord. Suitable for both dry and damp locations. Includes: 1) 60W, 12V Power Supply, 1) Detachable AC Power Cord

Works great with the Armacost LED tape lights. Installed quickly with an approved brand dimmer.. Robert. Queen Creek, AZ. Tue Aug 18 2020

The Armacost Lighting 15 Watt; 12 Volt Universal Dimming LED Power Supply delivers stable and energy-efficient, low-voltage power to any LED lighting installation. The LED lighting driver is designed using high-performance, professional grade electronics that provide stable 0 or 100% dimming free of any “pop-on” or “drop-off”. The power supply is rated up to 15-watts at 12-volts. For the best results use Armacost Lighting LED lights, switches and dimming light controls. Plug-in or hardwire with detachable AC power cord. Suitable for both dry and damp locations. Includes: 1) 15W, 12V Power Supply, 1) Detachable AC Power Cord

Black plugged in Led driver with constant voltage

Feel like a big kid with these new toys.. Jerry. US. Thu Jun 20 2024

Armacost Lighting's 24 Volt Standard IP66 Waterproof LED Driver delivers stable and energy-efficient, low-voltage power to any LED light installation. The LED power supply is designed using high-performance, professional-grade electronics. No minimum load is required. The power supply must be hardwired. Rated for both indoor and outdoor use. For best results use Armacost Lighting LED lights.

Sharon. North Royalton, OH. Wed Aug 07 2024

This manufacturer understands the benefits of offering a complete lighting system and solution. The range of accessories is fully compatible with each of our LED products.

This ultra-slim 24V 22W LED power supply delivers stable power for under-cabinet, furniture, and display lighting. Featuring multiple JST ports, independent lighting zone control, and built-in safety protection, it offers reliable performance and convenient installation. Its compact design allows for discreet placement in tight spaces. Compatible with matching 24V DC LED lights and DC-side dimming only.

Product is definitely not as describe, it came without a power cord, and black not white. Antonio. US. Sun Sep 21 2025

This SAA/ETL IP67 Waterproof Constant Current LED Driver is designed to withstand harsh environments, making it suitable for various lighting applications, such as in humid or outdoor settings.

Black plugged in Led driver with constant voltage

Black plugged in Led driver with constant voltage

It functions as it should. Satisfied with purchase.. Lance. Windthorst, TX. Thu Jun 19 2025

The Armacost Lighting’s 100 Watt; 24 Volt Standard LED Power Supply delivers stable and energy-efficient, low-voltage power to any LED lighting installation. The LED driver is designed using high-performance, professional grade electronics that provide stable and efficient low-voltage power. The power supply is rated up to 100-watts at 24-volts. No minimum load required. The power supply must be hardwired. Rated for both indoor and outdoor use. For best results use Armacost Lighting LED products.

Reggie. Nashville, TN. Sun Jul 23 2023

24V 100W Led Power Supply 100V-240V AC to 24V DC Low Voltage LED Transformer with 24V JST Ports, ETL Listed Black Dimmable LED Driver 24V for LED Strip Lights and Cabinet Lights

White plugged-in 36W dimmable LED driver with constant voltage.

The 24-Volt Universal+ Dimming LED Power Supply features a high power factor and works equally well with TRIAC forward phase and ELV reverse phase dimming. The compact and lightweight driver delivers smooth, flicker-free dimming from 0-100% with no pop-on or pop-off. With a power factor or 0.95+, the highly efficient dimmable driver meets most state regulatory requirements. Ideal for new or upgrade undercabinet LED lighting projects. For the best results use Armacost Lighting LED lights, switches and dimming light controls. Plug-in or hardwire with detachable AC power cord. Suitable for both dry and damp locations. Includes one power supply and one detachable AC power cord.

White plugged in Led driver with constant voltage

The 12-Volt Universal+ Dimming LED Power Supply features a high power factor and works equally well with TRIAC forward phase and ELV reverse phase dimming. The compact and lightweight driver delivers smooth, flicker-free dimming from 0-100% with no pop-on or pop-off. With a power factor or 0.95+, the highly efficient dimmable driver meets most state regulatory requirements. Ideal for new or upgrade undercabinet lighting projects. For the best results use Armacost Lighting LED lights, switches and dimming light controls. Suitable for both dry and damp locations.

The Armacost Lighting 12 Volt 60 Watt Potted LED Power Supply delivers stable and energy-efficient dimming, low-voltage power to any LED light installation. The LED driver is potted for insulation and cannot be removed from the enclosure. Featuring professional grade, high-performance electronics that provide smooth, flicker-free 0% to 100% LED light dimming. For the best results use Armacost Lighting LED lights, switches and AC dimming LED light controls. Suitable for both dry and damp locations.

The Armacost Lighting Universal Dimming 24V LED Driver provides steady low voltage power to LED lighting installations. The energy-efficient LED power supply is designed using professional, high-performance components that provide stable 0% to 100% dimming free of any “pop-on” or “drop-off”. For the best results use with Armacost Lighting LED strip lights lights, puck lights, switches and dimming controls. Plug-in or hardwire with detachable AC power cord. Suitable for both dry and damp locations.

The Armacost Lighting 24 Watt; 12 Volt Universal Dimming LED Power Supply delivers stable and energy-efficient, low-voltage power to any LED lighting installation. The LED lighting driver is designed using high-performance, professional grade electronics that provide stable 0 or 100% dimming free of any “pop-on” or “pop-off”. The power supply is rated up to 24-watts at 12-volts. For the best results use Armacost Lighting LED lights, switches and dimming light controls. Plug-in or hardwire with detachable AC power cord. Suitable for both dry and damp locations. Includes: 1) 24W, 12V Power Supply, 1) Detachable AC Power Cord

Came quickly. Wish the electrician was as fast, then well see how it works. Pam. Greeley, CO. Tue Feb 09 2021

The Armacost Lighting 120 Watt; 12 Volt Universal Dimming LED Power Supply delivers stable and energy-efficient, low-voltage power to any LED lighting installation. The LED lighting driver is designed using high-performance, professional grade electronics that provide stable 0 or 100% dimming free of any “pop-on” or “pop-off”. The power supply is rated up to 120-watts at 12-volts. For the best results use Armacost Lighting LED lights, switches and dimming light controls. Plug-in or hardwire with detachable AC power cord. Suitable for both dry and wet locations. Enclosure option available. Includes: 1) 120W, 12V Power Supply

Ok not the right unit for my halogen bulbs. Gregory. Lincoln, CA. Sat Jul 26 2025

12 Volt Standard Waterproof LED Power Supply from Armacost Lighting delivers stable and energy-efficient, low-voltage power to any 12V LED light installation. The LED driver is designed using high-performance, professional-grade electronics. No minimum load is required. The power supply must be hardwired. Rated for both indoor and outdoor use. For best results use Armacost Lighting LED lights.

Des. Brooklyn, NY. Tue Jul 21 2026

White plugged in Led driver with constant voltage

The 12 Volt Wall Mount Power Supply from Armacost Lighting features a universal DC output barrel connector tip and comes with a 2 channel terminal block connector adapter to easily pair with LED strip lights. The durable LED driver is made with premium quality components to provide safe and stable voltage output. The plug-in style transformer is ideal for 12V LED Light Strips and 12 volt LED puck light installations, but can also be used for a range of compatible applications including speakers, subwoofers, cameras, audio amplifiers, cable boxes, and routers.

Black plugged in Led driver with constant voltage

The Armacost Lighting’s 100 Watt; 12 Volt Standard LED Power Supply delivers stable and energy-efficient, low-voltage power to any LED lighting installation. The LED driver is designed using high-performance, professional-grade electronics that provide stable and efficient low-voltage power. The power supply is rated up to 100 watts at 12 volts. No minimum load is required. The power supply must be hardwired. Rated for both indoor and outdoor use. For best results use Armacost Lighting LED products.

The Armacost Lighting 45 Watt; 24 Volt Universal Dimming LED Power Supply delivers stable and energy-efficient, low-voltage power to any LED lighting installation. The LED driver is designed using high-performance, professional grade electronics that provide stable 0 or 100% dimming free of any “pop-on” or “drop-off”. The power supply is rated up to 45-watts at 24-volts. For the best results use Armacost Lighting LED lights, switches and dimming light controls. Plug-in or hardwire with detachable AC power cord. Suitable for both dry and damp locations. Includes: 1) 24V Power Supply, 1) Detachable AC Power Cord

The 12-Volt Universal+ Dimming LED Power Supply features a high power factor and works equally well with TRIAC forward phase and ELV reverse phase dimming. The compact and lightweight driver delivers smooth, flicker-free dimming from 0-100% with no pop-on or pop-off. With a power factor of 0.95+, the highly efficient dimmable driver meets most state regulatory requirements. Ideal for new or upgrade undercabinet lighting projects. For the best results use Armacost Lighting LED lights, switches, and dimming light controls. Plug-in or hardwire with a detachable AC power cord. Suitable for both dry and damp locations. Includes one power supply and one detachable AC power cord.

The product delivers stable energy-efficient, low-voltage power to any LED lighting installation. The constant voltage LED driver is designed using high-performance, professional-grade electronics that provide stable and efficient low-voltage power. The power supply is rated up to 12 watts at 12 volts. No minimum load is required. Plug-in or hardwire with a detachable AC power cord. Not compatible with 120V AC dimmers. For best results use Armacost Lighting LED products.

Works great. Jessica. Lake Forest, IL. Wed Jul 08 2026

The product delivers stable and energy-efficient, low-voltage power to any LED lighting installation. The constant voltage LED driver is designed using high-performance, professional-grade electronics that provide stable and efficient low-voltage power. The power supply is rated up to 12-watts at 12-volts. No minimum load required. Plug-in or hardwire with detachable AC power cord. Not compatible with 120V AC dimmers. For best results use Armacost Lighting LED products.

This is very helpful when using the motion sensing Led lights. I needed to have them extended to another piece of furniture and this was perfect!. Marguerite. Phoenix, MD. Tue Sep 05 2023

The 24-Volt Universal+ Dimming LED Power Supply features a high power factor and works equally well with TRIAC forward phase and ELV reverse phase dimming. The compact and lightweight driver delivers smooth, flicker-free dimming from 0-100% with no pop-on or pop-off. With a power factor or 0.95+, the highly efficient dimmable driver meets most state regulatory requirements. Ideal for new or upgrade undercabinet LED lighting projects. For the best results use Armacost Lighting LED lights, switches and dimming light controls. Suitable for both dry and damp locations.

Professional step-up and step-down transformers can be used for a long time. The voltage can be converted from 110 volts to 220 volts, or 220 volts to 110 volts. It has passed the test standards, is very stable, and can be used for a long time. It is not only suitable for commercial use but also very suitable for home use. Suitable for all kinds of home appliances.

Received on time was my money’s worth. Nice product though I haven’t used it yet. Will recommend it to friends families. Florence. Fri Jul 17 2026

Came very nicely packed and the build quality is very good. I did not want a plastic outer body because had an old one break apart, and this is quite sturdy. Setting it up was a breeze and the instructions come in quite handy. Until now its quite weather durable and with the strong shell I don’t think it will have issues. Overall a good purchase !. Sg. Woburn, MA. Tue Apr 22 2025

100W 24V Led Power Supply 100V-240V AC to 24V DC Converter Constant Voltage LED Transformer with 24V JST Ports, ETL Listed White Dimmable LED Driver 24V for LED Strip Lights and Cabinet Lights…

The STU-500VA Voltage Converter Transformer enables safe and efficient use of electronics worldwide. This versatile step-up/step-down transformer is ideal for international travel, imported appliances, and varying electrical systems. It reliably converts voltage between 110V and 220V/240V, providing stable power whether you're stepping up or stepping down voltage. Key Features: Dual Voltage Function – Converts 110V to 220V and 220V/240V to 110V for flexible global use. 500W High Power – Supports kitchen appliances, power tools, audio/video devices, and more. Worldwide Compatibility – Accepts 110V-240V input and 50/60Hz frequencies for use across regions. Full Protection – Includes overload, short-circuit, and over-temperature protection for safety. Efficient & Compact – Low energy loss and a small design make it easy to use anywhere. Ideal for: Kitchen Appliances Power Tools Audio/Video & Gaming Gear Laptops & Personal Electronics Simplify your power needs with the STU-500VA—your go-to voltage converter for home and travel.

The 24V DC LED Driver 288W is a premium power supply transformer engineered for versatility, durability, and performance. Its quiet operation makes it suitable for noise-sensitive environments, while its 288W capacity ensures it can handle both small and large lighting projects with ease. With compatibility across a wide range of dimmer systems this driver guarantees a flicker-free and smooth dimming experience, allowing you to customize lighting intensity to suit your space. Whether you're working with LED strip lights, cabinet lighting, or accent lighting, this driver is your go-to solution. The robust design of this driver includes safeguards against overheating, overloading, and short circuits, making it a safe choice for professional and DIY installations. From home decor to commercial applications, the 24V DC LED Driver is the backbone of your low-voltage LED setup.

The 24V DC LED Driver 96W is a premium power supply transformer engineered for versatility, durability, and performance. Its quiet operation makes it suitable for noise-sensitive environments, while its 96W capacity ensures it can handle both small and large lighting projects with ease. With compatibility across a wide range of dimmer systems. this driver guarantees a flicker-free and smooth dimming experience, allowing you to customize lighting intensity to suit your space. Whether you're working with LED strip lights, cabinet lighting, or accent lighting, this driver is your go-to solution. The robust design of this driver includes safeguards against overheating, overloading, and short circuits, making it a safe choice for professional and DIY installations. From home decor to commercial applications, the 24V DC LED Driver is the backbone of your low-voltage LED setup.

The 24 Volt 60 Watt Potted LED Driver from Armacost Lighting features professional-grade, high-performance electronics that provide smooth, flicker-free 0% to 100% LED light dimming. The high power factor LED power supply delivers stable and energy-efficient dimming, low-voltage power to any LED light installation. Potted for insulation, the power supply cannot be removed from the enclosure. For the best results use Armacost Lighting LED lights, switches, and AC dimming LED light controls. Suitable for both dry and damp locations.