1. Introduction
This manual provides essential information for the safe and effective use of your BTF-LIGHTING 5V 6A 30W Power Supply Adapter. Please read these instructions carefully before use and retain them for future reference.

Image: The BTF-LIGHTING 5V 6A 30W Power Supply Adapter, shown with its attached power cord and a separate female DC barrel connector.
What's in the Box:
- 1x ETL Certified Power Supply Adapter
- 1x Female DC Barrel Connector (5.5x2.1mm)
2. Safety Information
Your BTF-LIGHTING power supply is designed with multiple safety features. Adhere to the following guidelines for safe operation:
- Indoor Use Only: This device is rated IP30 and is intended for indoor environments only. Do not expose to moisture or outdoor conditions.
- Voltage Compatibility: Ensure your electronic device requires 5V DC power and has a power requirement of ≤30W. Using with incompatible devices may cause damage.
- Non-Dimmable: This power adapter is non-dimmable. Do not connect it to dimmer switches.
- ETL Certified: The power supply is ETL certified, ensuring compliance with safety standards.
- Built-in Protections: Features automatic overload cut-off, over voltage cut-off, automatic thermal cut-off, and short circuit protection for enhanced safety and durability.

Image: Visual representation of the power supply's multiple safety features, including Over Current, Over Voltage, Overload, Short Circuit, and Over-temperature Protection, alongside the ETL certification mark.
3. Setup and Connection
The power supply adapter is designed for plug-and-play operation. No complicated installation, hardwiring, or soldering is typically required.
Connection Methods:
There are two primary ways to connect your device to the power supply:
- Method 1: Direct DC Barrel Connection
If your device has a compatible 5.5x2.1mm DC input jack, simply plug the power supply's DC output barrel connector directly into your device. - Method 2: Using the Female DC Barrel Connector
For devices that require bare wire connections (e.g., some LED strips), use the included female DC barrel connector.- Loosen the screws on the female DC barrel connector.
- Insert the positive (+) and negative (-) wires from your device into the corresponding terminals.
- Tighten the screws to secure the wires.
- Plug the power supply's DC output barrel connector into the female DC barrel connector.

Image: Illustration of two common connection methods for the power adapter, demonstrating direct plug-in and screw terminal wiring.
4. Operating Instructions
Once connected, plug the power supply into a standard 100-240V AC wall outlet. The power supply will convert the AC input to a stable 5V DC output for your connected device.
- Ensure all connections are secure before plugging into the wall outlet.
- Do not exceed the maximum output of 5V DC, 6 Amps, or 30 Watts. Overloading the power supply can lead to damage or safety hazards.
- Disconnect the power supply from the wall outlet when not in use or before performing any maintenance.

Image: The power supply in operation, connected to an LED strip, with key electrical specifications highlighted.
5. Applications
This 5V 30W power supply is suitable for a wide range of low-voltage electronic devices and projects, provided they operate at 5V DC and require ≤30W.
Common Uses Include:
- WS2812B/WS2812ECO/SK6812 RGBW LED strips
- FCOB COB SMD Light strips
- DC5V LED strings and matrices
- CCTV cameras and security systems
- Computer projects (e.g., Raspberry Pi, Arduino)
- Routers, mini fans, and other 5V electronic devices

Image: Examples of devices compatible with the power supply, including LED strips, CCTV cameras, mini fans, speakers, notebook computers, and routers.
6. Troubleshooting and Important Notes
- No Power Output:
- Verify the power supply is securely plugged into a working wall outlet.
- Check all connections to your device for proper polarity and secure fit.
- Ensure your device is compatible with 5V DC and does not exceed 30W.
- Device Malfunction:
- Confirm that your device specifically requires 5V DC. Using a power supply with incorrect voltage will damage the device.
- Ensure the total wattage required by your device(s) does not exceed 30W.
- Compatibility Check: Always verify all technical specifications of your device to ensure compatibility with this power supply. For example, a DC5V LED strip requires a DC5V power supply.
7. Specifications
| Feature | Detail |
|---|---|
| Model Number | QZT-0506000 |
| Input Voltage | 100-240V AC, 50/60Hz |
| Output Voltage | 5V DC |
| Output Current | Up to 6 Amps Max |
| Maximum Power | 30 Watts |
| DC Output Plug Size | 5.5 x 2.1mm |
| Environmental Rating | IP30 (Indoor Use Only) |
| Certifications | ETL Listed |
| Product Dimensions | 4.72 x 3.94 x 0.59 inches (approx. 120 x 100 x 15 mm) |
| Item Weight | 7.05 ounces (approx. 200 grams) |

Image: Detailed dimensions of the power supply adapter and its DC connector.

Image: Key product details highlighting the DC output, internal wiring, material quality, and plug type.
8. Warranty and Support
For assistance with product selection, setup, or any other inquiries, please contact BTF-LIGHTING's customer support team. Refer to the product packaging or the official BTF-LIGHTING website for the most current contact information.
Note: The return policy for this product is 2026 days from the date of purchase, covering refund/replacement. Please retain your proof of purchase.




