- DEFON Electronics

DEFON Electronics is an OEM manufacturer of low voltage transformers, Located in Dongguan, China .

our major clients is Distributors , Wholesalers & Brand manufacturers in USA and CANADA,

the MOQ of each item is 300/500pcs usually -for landscape lighting transformer and magnetic dimmable transformer,

the MOQ of each item is 5000pcs and have long term demand, -for magnetics , high frequency transformer,

the pricing listed on the website is unit price by USD.

before order please contact us to confirm your demand product ,

and you may need send your logo’s ai art documents, so we can make your label specification, innner box and master carton according to your packing request.

when you placed order, our sales will key-in our SAP system and send you PI .

freight cost is not included, usually the clients need contact forwarder to pick up at Shenzhen port(FOB SHENZHEN).

also we can introduce reliable forwarders to you to arrange the shipment to your door.

any questions, you’re welcome to contact us at info@defondg.com .

Low Voltage Transformer (114)
Switching Power Supplies (113)
Electronic Transformer (175)
150W Magnetic Dimmable Transformer

MS150A12 - 150W Magnetic Dimmable Transformer

Stainless steel outdoor-rated magnetic transformer with MLV dimming capability. Features 120V input, multi-tap output (12V-15V), 3-prong plug and outlet, and UL 1838 Listing. Ideal for professional landscape lighting systems.

Details
150W Magnetic Dimmable Transformer (24VDC)

Magnetic Dimmable Transformer 150W – Outdoor Rated 24VDC Power Supply

Durable, weatherproof, and reliable, this 150W magnetic transformer converts 120VAC input to a steady 24VDC output. Featuring a robust stainless steel enclosure, a 3-prong outdoor-rated plug, and convenient knockouts for timer and photocell integration, it provides safe, low-voltage power for landscape lighting, LED installations, and other demanding 24V systems. UL 1838 Listed and MLV dimmable, this transformer is built for dependable outdoor performance.

Details
300W Magnetic Dimmable Transformer

MS300A12 - 300W Magnetic Dimmable Transformer

Stainless steel outdoor-rated transformer with multi-tap output (12V, 13V, 14V, 15V) for landscape lighting applications. MLV dimming capable, UL 1838 Listed, with 6' lead input wire and 3-prong outlet for timer connectivit

Details
300W Magnetic Dimmable Transformer (24VDC)

300W Magnetic Dimmable Transformer (24VDC) | Stainless Steel Outdoor

Model: MS300D24

A robust 300W magnetic low-voltage (MLV) transformer providing a stable 24VDC output for outdoor landscape lighting. Housed in a corrosion-resistant stainless steel NEMA 3R enclosure with a 3-prong plug. Features UL 1838 listing, MLV dimming capability, and multiple knockouts for timer/photosensor integration

Details
600W Magnetic Dimmable Transformer

MS600A12 - 600W Magnetic Landscape Power Supply

Heavy-duty 600W magnetic transformer built with a durable stainless steel enclosure. Rated for outdoor use with a 3-prong plug and timer outlet. Features MLV dimming capability and multi-tap secondary voltages (12V-22V) for precise landscape lighting control. UL 1838 Listed for safety and reliability.

Details
75W Magnetic Dimmable Transformer

DEFON MS75A12 | 75W Magnetic Dimmable Transformer | Stainless Steel | Outdoor Rated

A heavy-duty 75W magnetic transformer designed for professional outdoor lighting systems. Features a robust stainless steel construction, multi-tap output (12V-15V), and UL 1838 certification. Includes a 3-prong plug, timer outlet, and knockouts for easy photosensor/power connection. MLV dimming capable. Ideal for OEM distributors and wholesalers. [Model: MS75A12]

Details
Air Coils

Precision Air Wound Coils (Air Core Inductors) for High Frequency Circuits – Non-Magnetic Core Options: Air, Plastic, Ceramic, Glass

Details
Common Mode Inductors

High-Efficiency Common Mode Choke Inductors for EMI Suppression – 2500V RMS Isolation, 10kHz to 1MHz, Surface Mount & Through-Hole

Details
Copper Foil

High-Performance Copper Foil Coils for Transformers & Inductors – Superior Heat Dissipation, Reduced Size, Greater Mechanical Strength

Details
Custom Inductors

Custom Inductors for Power Supplies, Medical Electronics & Test Equipment – Designed to Your Exact Electrical and Mechanical Requirements

Details
Custom Transformers

Global Custom Transformer Manufacturer – US & Mexico Production Facilities, ISO-Certified, Rapid Prototyping to Full-Scale Production

Details
Custom Wound Coils

Custom Wound Coils for RF & Induction Applications – Multiple Material Options: Copper Tube, Stainless Steel, Aluminum, Insulated Wire, and More

Details
Digital Audio Transformer

High-Fidelity Digital Audio Transformers for Telecom & Professional Audio – AES3 Compliant, Up to 225kHz Sampling Rate

Details
Flyback Transformer

High Efficiency Flyback Transformers for AC-DC & DC-DC Power Conversion – Custom Designs Up to 400W

Details
Gate Drive Transformer

High-Isolation Gate Drive Transformers for IGBT & MOSFET Triggering – 10kHz to 1MHz, Reinforced Insulation up to 4000VAC

Details
High Current Output Filter Inductors

High Current Output Filter Inductors for EMI Suppression & Signal Integrity – Custom Designs for Variable Voltage Circuits

Details
Input Inductors

Low Ripple Input Inductors for Switching Power Supplies – Custom Designs for AC Ripple Suppression & Current Stabilization

Details
Isolation Transformer

Medical-Grade Isolation Transformers for Patient Safety & Noise Reduction – Low Leakage Current, Compact Design, Reinforced Isolation

Details
JC300 Battery Charger

Details
M050-277-120 | 50W 277V to 120V Step Down Transformer

50W 277V to 120V Step Down Transformer for LED Lighting Systems

The M050-277-120 step-down transformer converts 277VAC input voltage to 120VAC output, allowing standard 120V lighting products to operate on 277V commercial power systems. Designed for easy junction-box installation, it is ETL Listed and compatible with dimming applications when used with appropriate dimmers.

Details
M075-277-120 | 75W 277V to 120V Step Down Transformer

75W 277V to 120V Step Down Transformer for LED Lighting Systems

The M075-277-120 step-down transformer converts 277VAC input voltage to 120VAC output, allowing standard 120V lighting products to operate on 277V commercial power systems. Designed for easy junction-box installation, it is ETL Listed and compatible with dimming applications when used with appropriate dimmers.

Details
M100-277-120 | 100W 277V to 120V Step Down Transformer

100W 277V to 120V Step Down Transformer for LED Lighting Systems

The M100-277-120 step-down transformer converts 277VAC input voltage to 120VAC output, allowing standard 120V lighting products to operate on 277V commercial power systems. Designed for easy junction-box installation, it is ETL Listed and compatible with dimming applications when used with appropriate dimmers.

Details
M150-277-120 | 150W 277V to 120V Step Down Transformer

150W 277V to 120V Step Down Transformer for LED Lighting Systems

The M150-277-120 step-down transformer converts 277VAC input voltage to 120VAC output, allowing standard 120V lighting products to operate on 277V commercial power systems. Designed for easy junction-box installation, it is ETL Listed and compatible with dimming applications when used with appropriate dimmers.

Details
M250-277-120 | 250W 277V to 120V Step Down Transformer

250W 277V to 120V Step Down Transformer for LED Lighting Systems

The M250-277-120 step-down transformer converts 277VAC input voltage to 120VAC output, allowing standard 120V lighting products to operate on 277V commercial power systems. Designed for easy junction-box installation, it is ETL Listed and compatible with dimming applications when used with appropriate dimmers.

Details