JMB Pool Light Transformer 12V with NEMA 3R Metal Enclosure

Product Overview
The JMB 12V Pool Light Transformer is specially designed for swimming pool lighting, outdoor landscape lighting, and other humid outdoor environments. Featuring a NEMA 3R rated metal enclosure, this transformer provides excellent waterproof, dustproof, corrosion-resistant, and heat dissipation performance.
Built with high-quality materials and stable electrical performance, it delivers safe, low-noise, and reliable low-voltage power for outdoor lighting systems.
An ideal power supply solution for pool lights, garden lights, and outdoor decorative lighting projects.
Key Features & Advantages
NEMA 3R Weatherproof Metal Enclosure
The transformer is housed in a durable NEMA 3R-rated metal enclosure that protects against:
Rain
Moisture
Snow
Outdoor environmental exposure
Perfect for swimming pool areas, gardens, and other damp outdoor installations.
Pure Copper Windings & Premium Silicon Steel Core
Built with high-quality pure copper coils and premium silicon steel laminations for:
Excellent electrical conductivity
Low power loss
Reduced temperature rise
High conversion efficiency
Extended service life
Suitable for long-term continuous operation without overheating.
Multiple Low Voltage Output Options
Standard 12V output is available, with optional:
6V
24V
36V
Multi-tap output design allows compatibility with different pool lights, landscape lights, and low-voltage lighting systems.
Moisture & Corrosion Resistant Design
The metal enclosure is treated with anti-rust and anti-corrosion coating, providing excellent sealing performance for:
High-humidity environments
Poolside installations
Wet outdoor conditions
Helps prevent short circuits and electrical leakage for safer operation.
Efficient Heat Dissipation Structure
Integrated ventilation and heat dissipation design ensures stable temperature control during long-term operation, improving reliability and transformer lifespan.
Easy Wiring & Installation
Clearly labeled wiring terminals simplify installation and maintenance.
Supports:
Wall-mounted installation
Floor-mounted installation
Convenient for both new projects and retrofit applications.
Flexible Input Voltage Options
Supports various input voltage specifications, including:
220V AC
Custom voltage options available
Suitable for different regional power systems and project requirements.
Applications
Widely used for:
Swimming pool underwater lights
Garden lighting
Landscape lighting
Outdoor low-voltage lighting systems
Decorative lighting projects
Resorts and recreational facilities
Patio and courtyard lighting
Technical Specifications
| Item | Specification |
|---|---|
| Product Model | JMB Series |
| Input Voltage | 220V AC (Customizable) |
| Output Voltage | 12V / 6V / 24V / 36V |
| Enclosure Type | Metal Enclosure |
| Protection Rating | NEMA 3R |
| Coil Material | Pure Copper |
| Core Material | Silicon Steel |
| Cooling Method | Natural Air Cooling |
| Installation Method | Wall Mount / Floor Mount |
| Application | Pool Lights & Outdoor Lighting |
Why Choose JMB Pool Light Transformers?
✔ NEMA 3R outdoor weather protection
✔ Stable low-voltage output for pool lighting systems
✔ Pure copper winding for reliable performance
✔ Moisture-resistant and corrosion-resistant structure
✔ Quiet operation and efficient cooling
✔ Multiple voltage options available
✔ OEM & customized solutions supported
Contact Us for Custom Pool Light Transformer Solutions
Looking for a reliable outdoor transformer for swimming pool or landscape lighting projects?
We provide:
OEM & customized transformer manufacturing
Fast production and worldwide shipping
Professional engineering support
Flexible voltage and enclosure customization
📩 Contact us today with your project requirements for a fast quotation and professional recommendation.










