Product Overview
This UpBright New Global 20V AC/DC Adapter is designed to provide reliable power to compatible OttLite Desk Lamps, specifically models ACDL10A and ACDL10F. It converts standard AC wall power (100-240V) to the required 20V DC output for your device. This adapter is built with safety features including Over Voltage Protection (OVP), Over Current Protection (OCP), and Short Circuit Protection (SCP).

Figure 1: The UpBright 20V AC/DC Adapter with its power cord and barrel connector.
Important Safety Information
- Ensure the adapter's voltage and current ratings match your device's requirements. This adapter provides 20V DC output. Do not use with 12V versions or other incompatible devices.
- Do not expose the adapter to water, excessive moisture, or extreme temperatures.
- Avoid dropping or subjecting the adapter to strong impacts.
- Unplug the adapter from the power outlet when not in use for extended periods or during electrical storms.
- Do not attempt to disassemble, modify, or repair the adapter. Refer to qualified service personnel for any issues.
- Keep out of reach of children.
Setup
- Verify Compatibility: Before connecting, confirm that your OttLite Desk Lamp (models ACDL10A, ACDL10F) specifically requires a 20V DC power input. This adapter is designed for 20V systems only.
- Connect to Device: Locate the power input port on your OttLite Desk Lamp. Carefully insert the barrel connector of the UpBright adapter into this port. Ensure it is fully seated.

Figure 2: Close-up view of the adapter's barrel connector, which connects to the device's power input port.
- Connect to Power Outlet: Plug the AC prongs of the adapter into a standard 100-240V AC wall outlet. Ensure the connection is secure and the outlet is functioning correctly.
Operating Instructions
Once the UpBright AC/DC Adapter is securely connected to both your OttLite Desk Lamp and a functional power outlet, the lamp should receive power and function as intended. The adapter operates automatically to provide the necessary 20V DC output.
- The adapter provides a stable 20V DC output, suitable for compatible devices.
- The built-in protection features (OVP, OCP, SCP) work automatically to safeguard your device and the adapter from electrical anomalies.

Figure 3: The UpBright AC/DC Adapter showing the full cable length and adapter body from a different perspective.
Maintenance
- Cleaning: Disconnect the adapter from the power outlet and the device before cleaning. Use a soft, dry cloth to wipe the surface. Do not use liquid cleaners, solvents, or abrasive materials.
- Storage: When not in use, store the adapter in a cool, dry place away from direct sunlight and extreme temperatures. Avoid tightly coiling or bending the cable excessively to prevent damage.
- Inspection: Periodically inspect the adapter and cable for any signs of damage, such as frayed wires, cracked casing, bent prongs, or unusual odors. If damage is found, discontinue use immediately.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device not powering on. | Adapter not properly connected to outlet or device. | Ensure all connections are secure. Try a different power outlet. |
| Device not powering on. | Incorrect voltage adapter used (e.g., 12V adapter used for 20V device). | Verify your device requires 20V DC input. This adapter is for 20V devices only. |
| Adapter feels unusually hot. | Overload, internal fault, or poor ventilation. | Immediately unplug the adapter. Ensure it is not covered and has adequate airflow. Discontinue use and contact support if overheating persists. |
| Visible damage to adapter or cable. | Physical damage. | Do not use a damaged adapter. Replace it with a new one. |
Specifications
| Feature | Detail |
|---|---|
| Brand | UPBRIGHT |
| Model Number | RSS1002-050200-W2 (Compatible with OttLite Desk Lamp ACDL10A Power Supply) |
| Input Voltage | 100-240V AC, 50/60Hz (World Wide Input) |
| Output Voltage | 20V DC |
| Wattage | 6.5 watts |
| Special Feature | OVP, OCP, SCP Protection (Over Voltage, Over Current, Short Circuit Protection) |
| Compatible Devices | OttLite Desk Lamp ACDL10A, OttLite Desk Lamp ACDL10F |
| Product Dimensions | 3 x 3 x 1 inches |
| Item Weight | 4 ounces |
| Color | Black |
Warranty and Support
This UpBright product comes with a limited warranty. Please refer to the warranty certificate included with your purchase for full details.
- Refund Policy: UpBright offers a 30-day refund policy from the date of purchase.
- Exchange Policy: A 24-month exchange policy is provided for defective units.

Figure 4: Example of international outlet adapters that may be included with international orders, and a representation of the UpBright Limited Warranty Certificate.
For technical support or warranty claims, please contact UpBright customer service through the retailer where the product was purchased or visit the official UpBright store online.
Visit the UPBRIGHT Store for more information.
