Call Us Today! +86-769-2299 3024|sales@defondg.com

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

    Low Voltage Transformer (114)

  • Switching Power Supplies

    Switching Power Supplies (113)

  • Electronic Transformer

    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. 

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  • 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.

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  • 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

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  • 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 

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  • 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.

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  • 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]

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    Air Coils

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

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

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

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

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

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

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

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

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

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

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

    Medical-Grade Isolation Transformers for Patient Safety & Noise Reduction – Low Leakage Current, Compact Design, Reinforced Isolation
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    JC300 Battery Charger

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  • 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

  • M300-277-120 | 300W 277V to 120V Step Down Transformer

    300W 277V to 120V Step Down Transformer for LED Lighting Systems

    The M300-277-120 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
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    Magnetic Transformer for Communication

    High-Performance Communication Transformers for T1/E1, xDSL & ISDN – Industry Standard Compliant, Surface Mount & Through-Hole
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    Power Transformer

    High-Reliability Power Transformers for Industrial & Power Conversion Applications – Custom Designs Up to 400W
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    Safety Agency Approve Transformer

    Medical-Grade Transformers with Reinforced Isolation – Compliant with UL, CSA, EN, and RoHS Standards
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    Surface Mount Inductor

    High-Performance Surface Mount (SMD) Inductors for Modern PCB Assembly – Custom Tolerances, Current Ratings & Saturation Specifications
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    Toroidal Inductors and Chokes

    High-Current Toroid Inductors and Choke Inductors for Power Supplies & Medical Electronics – Custom Designs for Low Frequency, Large Inductance Applications
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  • Transformer for LED String Lights

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  • Trapezoidal coils

    Precision Trapezoidal Coils for Medical & Scientific Applications – Based on Helmholtz Coil Principles, Uniform Magnetic Fields up to 100ADC
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    Universal Windings

    Precision Universal Windings for High Frequency, High Voltage Transformers – Industrial Coil Winding with Strict Layering Control
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  • YR6000203 Universal Wall Dimmer Switch | 600W Incandescent / 150W LED & CFL | 120-277V AC | Single Pole

    Take control of your lighting ambiance with the 600-02-3 Universal Dimmer. Compatible with incandescent, LED, and CFL bulbs up to 600W total, this single-pole switch offers smooth, reliable dimming from any wall location. Its classic white design and straightforward installation make it the perfect upgrade for any room.
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  • [100W12V] ELECTRONIC LED DRIVER MULTI DIMMING (Power Supply)

    Input Voltage: 100-277V 50/60Hz
    Max. input current: 1.1A at full load
    Output voltage without load: 12.1VDC
    Output voltage fully loaded: 12VDC
    Max. Total Wattage: 100W
    Max. Output Current: 8.3A
    Efficiency: 87%
    Load regulation: 1%
    Ripple: 5%
    Details

  • [100W24V] ELECTRONIC LED DRIVER MULTI DIMMING (Power Supply)

    Input Voltage: 100-277V 50/60Hz
    Max. input current: 1.3A at full load
    Output voltage without load: 24.1VDC
    Output voltage fully loaded: 24VDC
    Max. Total Wattage: 100W
    Max. Output Current: 4.1A
    Efficiency: 87%
    Load regulation: 1%
    Ripple: 5%
    Details

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