Best Steel Low Voltage Transformers in 2026

【Compatible with All Low Voltage Lighting】 SUNVIE 200W low voltage transformer is dedicated to all LED low voltage lighting. Convert 120V AC household voltage to 12V AC safe voltage, providing a safer and more stable low-voltage lighting power. Widely used in landscape lighting, path lights, pathway lights, in-ground lights, outdoor spotlight, and other outdoor lighting.

【Built-in Timer and Photocell Sensor Device】 SUNVIE low voltage landscape transformer has a built-in timing device and photocell sensor. When set to “AUTO” mode, the landscape lights will automatically turn on at dusk and turn off at dawn; When set the “Countdown Timing” mode, the landscape lights will automatically turn on at dusk, and turn off 1/2/3/4/5/6/7/8/9 hours later.

【Easy to Operate and Install】 Press the "▲▼" button to set the “Always On”/”AUTO”/”Countdown Timer” mode, easy to operate. Connect the cable of low voltage landscape lights to the output terminal of transformer (2 sets 12V AC terminals ). Two hanging holes on the back, which can be directly mounted on the outdoor wall. 3.3 FT SJTW 18AWG power cord, plug and play.

【Compatible with All Low Voltage Lighting】The 300W low voltage transformer is dedicated to all LED low voltage lighting. Convert 120V AC household voltage to 12V/14V AC safe voltage, providing a safer and more stable low-voltage lighting power. Widely used in landscape lighting, path lights, pathway lights, in-ground lights, outdoor spotlight, and other outdoor lighting.

【Built-in Photocell Sensor and Timer Control Device】The power pack has a built-in photocell sensor and timing device, the landscape lights connect to the power pack. When set to “AUTO” mode, the landscape lights will automatically turn on at dusk and turn off at dawn; When set the “Countdown Timing” mode, the landscape lights will automatically turn on at dusk, and turn off 1/2/3/4/5/6/7/8/9 hours later.

【Easy to Operate & Install】Press the "▲▼" key to set the “Always On”/”AUTO”/”Countdown Timer” mode, easy to operate. Connect the cable of low voltage landscape lights to the output terminal of transformer (12V AC or 14V AC). Two hanging holes on the back, which can be directly mounted on the outdoor wall. 3.3 FT 18AWG power cord, plug and play.

【Built-in dusk to dawn photoelectric sensor 】 SUNVIE 60W low voltage landscape transformer has a built-in photoelectric sensor, will automatically turn on at dusk and turn off at dawn. Convert the household's 120V AC voltage into a 12V DC safe voltage to provide you with a safer and more stable low-voltage lighting power supply.

【Countdown Function】 Built in timing function. In the countdown timer mode, the transformer will automatically turn on at dusk and turn off automatically after 2/4/6/8 hours.

【Memory Function】 The low voltage transformer will keep your previous settings, even if there is a power outage or power failure, there is no need to frequently adjust the settings of the transformer. (The transformer needs to run for more than 24 hours in the mode you set before , the memory function will start to work)

【Professional RGBW Landscape Lighting Kit】RGBW Low voltage landscape lighting kit includes 10 × 12W RGBW low voltage landscape lights, 1 × outdoor plug with photocell sensor and timer, 1 × 150W low voltage transformer, 20 × low voltage wire connectors. Bundled dusk to dawn landscape lighting kit saves a lot money and time! (Low voltage cable not included in this set.)

【12W RGBW Low Voltage Landscape Lights】10 Pack 12V RGBW color changing landscape spotlights, 900 lumen brightness great for illuminating your yard, garden, pathway, patio, fence, tree, etc. IP65 waterproof, aluminum body, 50000+ hours lifespan. Easy installation with our fastlock wire connectors.

【Outdoor Timer With Photocell Light Sensor】ETL listed outdoor light timer plug with 6 inch cord and 2 grounded outlets, senses the dark and automatically turn on/off the lights. Turn the dial to choose the schedule of the landscape lighting as you want: dusk-dawn, 2h, 4h, 6h, or 8h after dusk. Safe and easy to use.

【Compatible with All Low Voltage Lighting】 SUNVIE 120W low voltage transformer is dedicated to all LED low voltage lighting. Convert 120V AC household voltage to 12V AC safe voltage, providing a safer and more stable low-voltage lighting power. Widely used in landscape lighting, path lights, pathway lights, in-ground lights, outdoor spotlight, and other outdoor lighting.

【Built-in Timer and Photocell Sensor Device】 SUNVIE low voltage landscape transformer has a built-in timing device and photocell sensor. When set to “AUTO” mode, the landscape lights will automatically turn on at dusk and turn off at dawn; When set the “Countdown Timing” mode, the landscape lights will automatically turn on at dusk, and turn off 1/2/3/4/5/6/7/8/9 hours later.

【Easy to Operate and Install】 Press the "▲▼" button to set the “Always On”/”AUTO”/”Countdown Timer” mode, easy to operate. Connect the cable of low voltage landscape lights to the output terminal of transformer (2 sets 12V AC terminals ). Two hanging holes on the back, which can be directly mounted on the outdoor wall. 3.3 FT SJTW 18AWG power cord, plug and play.

Input Voltage: AC 100-130V 50/60Hz, Output Voltage: DC 12V, 25A, Rated Power: 300 Watts.

100% Full-load Burn-in Test, Short-circuit, Over-load, Over-voltage, Over-current, Over-temperature Protection. Cooling by Free Air Convection.

Reliable IC Solution, High Efficiency, Long Lifetime, Stable and Reliability. Laser Printing Label, Full Protection Aviation aluminum Housing, IP67 Waterproof Rating for Indoor and Outdoor Location Use.

COMPATIBLE WITH ALL LOW VOLTAGE LIGHTINING SYSTERMS - The 300W low-voltage transformer converts 120V household AC voltage into 12V/14V safe AC voltage, providing stable and safe voltage and current levels. Compatible with all 12V/14V low voltage LED and halogen landscape lighting systems. Widely used in outdoor landscape lighting, path lights, spotlights, deck lights, string lights, etc.

DUSK TO DAWN PHOTOCELL SENSOR - Equipped with removable and replaceable photocell sensors, the outdoor landscape transformer automatically turns on at dusk and turns off at sunrise. The lighting transformer comes with 6ft UL listed power cord and 6.8ft UL listed sensor power cord which can be installed indoors or outdoors wherever you want.

MULTIPLE SETTING MODES - The outdoor lighting transformer have 5 modes, including manual on/off, automatic ON/OFF (dusk to dawn), photocell ON/timer OFF, timer ON/OFF (ON and OFF at set times) and test mode. Multiple setting modes are enough to meet any of your needs and maximize energy savings.

COMPATIBLE WITH ALL LOW VOLTAGE LIGHTINING SYSTERMS - The 120W low-voltage transformer converts 120V household AC voltage into 12V/14V safe AC voltage, providing stable and safe voltage and current levels. Compatible with all 12V/14V low voltage LED and halogen landscape lighting systems. Widely used in outdoor landscape lighting, path lights, spotlights, deck lights, string lights, etc.

DUSK TO DAWN PHOTOCELL SENSOR - Equipped with removable and replaceable photocell sensors, the outdoor landscape transformer automatically turns on at dusk and turns off at sunrise. The lighting transformer comes with 6ft UL listed power cord and 6.8ft UL listed sensor power cord which can be installed indoors or outdoors wherever you want.

MULTIPLE SETTING MODES - The outdoor lighting transformer have 5 modes, including manual on/off, automatic ON/OFF (dusk to dawn), photocell ON/timer OFF, timer ON/OFF (ON and OFF at set times) and test mode. Multiple setting modes are enough to meet any of your needs and maximize energy savings.

COMPATIBLE WITH ALL LOW VOLTAGE LIGHTINING SYSTERMS - The 200W low-voltage transformer converts 120V household AC voltage into 12V/14V safe AC voltage, providing stable and safe voltage and current levels. Compatible with all 12V/14V low voltage LED and halogen landscape lighting systems. Widely used in outdoor landscape lighting, path lights, spotlights, deck lights, string lights, etc.

DUSK TO DAWN PHOTOCELL SENSOR - Equipped with removable and replaceable photocell sensors, the outdoor landscape transformer automatically turns on at dusk and turns off at sunrise. The lighting transformer comes with 6ft UL listed power cord and 6.8ft UL listed sensor power cord which can be installed indoors or outdoors wherever you want.

MULTIPLE SETTING MODES - The outdoor lighting transformer have 5 modes, including manual on/off, automatic ON/OFF (dusk to dawn), photocell ON/timer OFF, timer ON/OFF (ON and OFF at set times) and test mode. Multiple setting modes are enough to meet any of your needs and maximize energy savings.

[Specification]: Universal Input Range from 100～130V AC 50/60 Hz; Output 12V, 5A 100W Max.

[Constant Output]: No noise, no flicker. 12V constant voltage output not effected by input fluctuations during using, create a constant intput environment for your device.Not dimmable, but brightness can be adjusted by wiring a low voltage dimmer if you need.

[Wide Application]: Easy installation, standard US electrical socket plug.No minimum lighting load, the ideal power supply is suitable for LED lighting, outdoor&indoor low voltage lights , or any other low voltage devices working at 12V DC constant voltage.