IP67 Waterproof 12V 400W LED Driver Switch Power Supply Transformer
IP67 Waterproof LED Driver — 12V 400W Constant Voltage Switch Power Supply
Power your outdoor LED strip lights, signboards, light boxes, and advertising displays with confidence using this robust IP67-rated 12V 400W Switch Mode Power Supply. Engineered for reliable constant-voltage DC output, this transformer adapter converts AC 180V–240V mains power to a stable DC 12V, keeping your LED installations running efficiently in virtually any environment. Made in Mainland China.
Key Features
- Wide Input Voltage Range (AC 180V–240V): Compatible with power grids across multiple regions, making it a versatile solution for both residential and commercial installations.
- Stable 400W Constant Voltage Output: Delivers a consistent DC 12V / 400W output to ensure your LED lighting performs at its best without flickering or voltage drops.
- IP67 Waterproof & Dustproof Rating: Fully sealed against dust ingress and capable of withstanding water immersion — ideal for demanding outdoor environments including signage, landscape lighting, and outdoor displays.
- Built-In Safety Protections: Equipped with short circuit protection, overload protection, and overvoltage protection for worry-free, long-term operation.
- Durable Aluminum Alloy Housing: The heavy-duty aluminum alloy enclosure provides excellent heat dissipation, structural integrity, and long-lasting durability for both indoor and outdoor use.
Specifications
| Item Type | Switch Mode Power Supply / Voltage Transformer |
| Input Voltage | AC 180V – 240V |
| Output Voltage | DC 12V |
| Output Power | 400W |
| Waterproof Rating | IP67 |
| Housing Material | Aluminum Alloy |
| Protections | Short Circuit, Overload, Overvoltage |
| Application | LED Strip Lights, Outdoor Signboards, Light Boxes, Advertising Displays |
| Country of Origin | Mainland China |
What's in the Box?
- 1 × IP67 Waterproof 12V 400W Switch Mode Power Supply Transformer
Safety & Compliance
For safe installation and usage guidelines related to electrical power supplies, refer to the U.S. Consumer Product Safety Commission (CPSC) for product safety standards, and the OSHA Electrical Safety guidelines for best practices when working with electrical equipment.
Frequently Asked Questions
Q: What is the IP67 waterproof rating and what does it mean for outdoor use?
A: IP67 is an international ingress protection rating indicating that the power supply is fully dustproof (rated 6) and can withstand temporary water immersion up to 1 meter for 30 minutes (rated 7). This makes it ideal for outdoor LED signage, garden lighting, and other applications exposed to rain or moisture.
Q: Is this 12V 400W LED driver compatible with LED strip lights?
A: Yes. This switch power supply outputs a constant DC 12V, which is the standard voltage for most 12V LED strip lights and outdoor LED installations. At 400W, it can support up to approximately 33 amps of combined LED load, making it suitable for large-scale lighting projects.
Q: Can this power supply be used indoors as well as outdoors?
A: Absolutely. While the IP67 waterproof and dustproof housing makes it especially suited for outdoor environments, it is equally effective for indoor applications such as commercial signage, display cabinets, and architectural lighting installations.
Q: Does this LED driver have overcurrent or short circuit protection?
A: Yes. The unit includes built-in short circuit protection, overload protection, and overvoltage protection. These safeguards help prevent damage to both the power supply and your connected LED lighting in the event of a wiring fault or power surge.