1. Introduction
This manual provides essential information for the safe and effective use of your Onerbl AC-DC Adapter. This adapter is designed as a replacement power supply for specific Mr. Christmas Holiday Lighthouse models. Please read this manual thoroughly before use and retain it for future reference.
2. Safety Information
- Voltage Compatibility: This adapter provides a 6V DC output. It is advertised as compatible with Mr. Christmas models 49809 and 49801, which typically require 4.5V DC. Always verify the input voltage requirements of your device before connecting this adapter. Using an adapter with a higher voltage than required by your device may cause damage.
- Indoor Use Only: This adapter is intended for indoor use in dry locations only. Do not expose to water, moisture, or extreme temperatures.
- Proper Connection: Ensure the adapter is fully inserted into the wall outlet and the device's power port. A loose connection can cause overheating or malfunction.
- Avoid Overloading: Do not plug the adapter into an overloaded power strip or extension cord.
- Damage Inspection: Regularly inspect the adapter and its cable for any signs of damage. Do not use if the cable is frayed, the plug is bent, or the casing is cracked.
- Children and Pets: Keep the adapter and its cable out of reach of children and pets to prevent accidental damage or injury.
- Unplug When Not in Use: Disconnect the adapter from the power outlet when not in use for extended periods.
3. Package Contents
- 1 x Onerbl AC-DC Adapter (Model: 4741641321555)
4. Product Overview
The Onerbl AC-DC Adapter is a compact power supply designed to convert standard AC wall power into DC power for compatible electronic devices. It features a durable black casing and a standard Type A plug for North American outlets.

Image 1: The Onerbl AC-DC Adapter with its integrated cable and DC barrel connector.
Key Features:
- Input: 100-240VAC, 50/60Hz
- Output: 6V DC (as per specifications)
- Compatible with Mr. Christmas Model 49809 Holiday Lighthouse (1998), Mickey's Holiday Lighthouse, and Mr. Christmas Model 49801 Holiday Lighthouse (1996), which typically require 4.5V DC.
- Also compatible with CHD Model No.: DPX351364.

Image 2: Front and side views illustrating the compact design of the adapter.
5. Setup
- Verify Device Requirements: Before connecting, confirm that your Mr. Christmas device (e.g., Model 49809, 49801, Mickey's Lighthouse) requires a 4.5V DC power input and that the barrel connector size matches. While this adapter is rated for 6V DC output, it is marketed as compatible with these 4.5V devices. Proceed with caution and monitor your device for any signs of overheating or malfunction.
- Connect to Device: Insert the DC barrel connector of the Onerbl adapter firmly into the power input port of your Mr. Christmas Holiday Lighthouse.
- Connect to Power Outlet: Plug the AC prongs of the adapter into a standard 100-240V AC wall outlet.
- Power On: Your device should now receive power. If your device has a power switch, turn it on.

Image 3: The adapter connected to a power strip, demonstrating a typical setup.
6. Operation
Once properly connected, the Onerbl AC-DC Adapter will continuously supply power to your compatible device. There are no user-adjustable settings on the adapter itself. Operation is automatic upon connection to a live power outlet and a compatible device.
7. Maintenance
- Cleaning: Disconnect the adapter from the power outlet before cleaning. Use a dry, soft cloth to wipe the exterior. Do not use liquid cleaners or solvents.
- Storage: Store the adapter in a cool, dry place when not in use. Avoid wrapping the cable too tightly around the adapter to prevent damage.
- Inspection: Periodically check the cable and connectors for any signs of wear or damage.
8. Troubleshooting
No Power to Device:
- Check Outlet: Ensure the wall outlet is functional by plugging in another device.
- Check Connections: Verify that both the AC plug and the DC barrel connector are securely inserted.
- Inspect Cable: Look for any visible damage to the adapter cable. If damaged, discontinue use.
- Device Power Switch: Ensure your Mr. Christmas device's power switch is in the 'ON' position.
- Voltage Mismatch: Re-verify that your device's required input voltage is compatible with the adapter's 6V output.
Adapter Overheating:
- Disconnect Immediately: If the adapter feels excessively hot, unplug it from the wall outlet and the device immediately.
- Check Load: Ensure the connected device is not drawing more current than the adapter is rated for.
- Ventilation: Ensure the adapter is not covered or in an enclosed space where heat cannot dissipate.
9. Specifications
| Attribute | Value |
|---|---|
| Brand | onerbl |
| Model Number | 4741641321555 |
| Input Voltage | 100-240V AC |
| Input Frequency | 50/60Hz |
| Output Voltage | 6 Volts DC |
| Plug Format | Type A (US) |
| Color | Black |
| Manufacturer | Shenzhen Waweis Technology Co., Ltd |
| Cable Length | Approximately 76 inches (193 cm) |
| Dimensions (Adapter Body) | Approx. 2.6 x 1.6 x 1.2 inches (6.6 x 4.1 x 3.0 cm) |

Image 4: Physical dimensions of the Onerbl AC-DC Adapter and its cable length.
10. Warranty Information
For warranty details and terms, please refer to the information provided by the seller or contact the manufacturer directly. Keep your purchase receipt as proof of purchase.
11. Support
If you encounter any issues or have questions regarding the Onerbl AC-DC Adapter, please contact the seller through your purchase platform or refer to the manufacturer's official support channels. Provide your product model number (4741641321555) and a detailed description of the issue for efficient assistance.