18W Non-Isolated Constant Current LED Driver 85–265V AC
18W Non-Isolated Constant Current LED Driver Transformer
Keep your LED lighting running at peak performance with this compact, high-reliability 18W Non-Isolated Constant Current LED Driver. Engineered for universal compatibility and stable output, it delivers a steady 300mA constant current to maintain consistent brightness and extend the lifespan of your LED fixtures — indoors or outdoors.
Key Features
- Universal Input Voltage: Accepts AC 85–265V / 50–60Hz, making it compatible with power grids worldwide.
- Stable Constant Current Output: 300mA output ensures uniform brightness and protects LEDs from current fluctuations.
- Wide Power Range Options: Available in 4–7W, 8–18W, 8–24W, 24–36W, and 36–50W models to suit a variety of lighting setups.
- Non-Isolated Design: Compact and efficient architecture — ideal for space-constrained installations such as slim fixtures and enclosed housings.
- Multi-Layer Protection: Built-in overload, overvoltage, short-circuit, overcurrent, and overtemperature protection for safe, worry-free operation.
- CE Certified: Meets rigorous safety and electromagnetic compatibility standards.
- Durable Construction: Premium-grade materials with strict quality control for long-term reliability in both indoor and outdoor environments.
- Easy Installation: Pre-wired terminals and clear labeling make setup fast and hassle-free.
Technical Specifications
| Type | Non-Isolated Constant Current Power Supply |
| Input Voltage | AC 85–265V (165–265V nominal) |
| Input Frequency | 50 / 60 Hz |
| Output Current | 300mA (constant) |
| Maximum Output Power | 50W |
| Efficiency | ≥75% |
| Protection | Overload / Overvoltage / Short-Circuit / Overcurrent / Overtemperature |
| Certifications | CE |
| Dimensions | 7.5 × 3.5 × 2 cm |
| Package Contents | 1× LED Driver |
| Country of Origin | Made in Mainland China |
Ideal Applications
- Outdoor patio, garden, and landscape LED lighting
- Street and pathway LED fixtures
- Downlights, panel lights, and strip LED systems
- Commercial and residential LED retrofit projects
Note: Please allow a 2–3% dimensional variance due to manual measurement. Actual product color may vary slightly from images due to monitor display differences.
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Frequently Asked Questions
Q: What is a non-isolated LED driver and how does it differ from an isolated one?
A: A non-isolated LED driver does not have a galvanic barrier between the input and output circuits, making it more compact and cost-effective for enclosed or integrated LED fixtures. An isolated driver uses a transformer to separate input from output, offering additional safety for open-touch applications. This non-isolated 18W driver is best suited for LED modules housed inside luminaires where users do not directly contact the output terminals.
Q: Is this LED driver suitable for outdoor use?
A: Yes. This LED driver is designed for high reliability in outdoor and indoor environments including patio, garden, pathway, and landscape lighting. Ensure it is installed inside an appropriately rated weatherproof fixture enclosure for full outdoor protection.
Q: What input voltage range does this driver support?
A: This driver accepts a wide AC input range of 85V–265V at 50/60Hz, making it compatible with power grids across most countries worldwide, including North American (120V) and European (220–240V) standards.
Q: How many LED drivers come in one package?
A: Each purchase includes 1 LED driver unit. Multiple units can be ordered if you need to power several LED fixtures.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.