Introduction
Thank you for choosing the YUNLEX Dimmable Amber Night Light. This manual provides detailed instructions for the safe and efficient use of your new night light. Designed for comfort and convenience, this plug-in LED night light features adjustable brightness and an automatic dusk-to-dawn sensor, providing soft, diffused amber light for various indoor spaces.

Image: The YUNLEX Dimmable Amber Night Light, showcasing its soft amber illumination when plugged into a standard wall outlet.
Safety Information
Please read all safety instructions before using the product. Failure to follow these instructions may result in electric shock, fire, or serious injury.
- For indoor use only. Do not expose to water or high humidity.
- Do not disassemble or modify the night light.
- Do not use with extension cords or power strips unless specifically rated for such use.
- Keep away from children and pets.
- Ensure the outlet is clean and dry before plugging in the device.
- Unplug the night light from the outlet before cleaning or if it will not be used for an extended period.
- Do not cover the night light or obstruct the light sensor.
Package Contents
Verify that all items are included in your package:
- 2 x YUNLEX Dimmable Amber Night Light
- 1 x User Manual (this document)
Product Features
- Brightness Adjustable: Features a 3-level brightness slider (Low-Middle-High) for customized illumination.
- Double Layer Design, Soft Light: Utilizes an inner anti-glare layer and secondary reflection for soft, diffused light that is gentle on the eyes.
- Smart Dusk to Dawn Sensor: Automatically turns ON at dusk or in dark conditions and OFF at dawn or when the room is lit.
- Sleek and Compact Design: Modern square design that elevates decor and leaves the second outlet free for use.
- Reliable and Widely Applicable: Constructed with superior ABS fire-resistant casing and over-current protection, suitable for various rooms including bedrooms, nurseries, hallways, and kitchens.

Image: Visual representation of the three adjustable brightness levels (Low, Medium, High) of the YUNLEX night light.
Applications
The YUNLEX Dimmable Amber Night Light is versatile and can be used in various indoor settings to provide comfortable and safe illumination:
- Bedrooms: Provides a gentle, sleep-friendly amber glow.
- Nurseries/Kids' Rooms: Offers soft light for nighttime checks without disturbing sleep.
- Hallways and Staircases: Enhances safety by illuminating pathways in the dark.
- Bathrooms: Ideal for late-night visits, preventing the need for bright overhead lights.
- Kitchens: Offers subtle lighting for quick trips or ambient illumination.

Image: Examples of the night light's use in various household environments, including a baby room, bedroom, bathroom, and kitchen.
Setup
Setting up your YUNLEX Dimmable Amber Night Light is simple:
- Unpack: Carefully remove the night light from its packaging.
- Choose Location: Select a standard wall outlet in the desired room (e.g., bedroom, hallway, bathroom, kitchen). Ensure the location allows the light sensor to detect ambient light effectively.
- Plug In: Insert the night light directly into a standard 120V AC wall outlet. The compact design ensures that the second outlet remains accessible for other devices.

Image: The night light plugged into an outlet, illustrating how it leaves the second outlet free for other devices.
Operating Instructions
Your YUNLEX night light is designed for ease of use:
Automatic Dusk-to-Dawn Operation
The built-in light sensor automatically detects ambient light levels. The night light will:
- Turn ON: When the room becomes dark (at dusk or in low-light conditions).
- Turn OFF: When the room becomes lit (at dawn or when sufficient light is present).
No manual intervention is required for daily operation.

Image: Depiction of the automatic dusk-to-dawn sensor, showing the night light activating in darkness and deactivating in light.
Adjusting Brightness
To adjust the brightness of the amber light:
- Locate the sliding dimmer switch on the top of the night light.
- Slide the switch to select your desired brightness level:
- Low: For a subtle glow, ideal for bedrooms or nurseries.
- Middle: A balanced light for general use.
- High: Brighter illumination for hallways, kitchens, or areas requiring more visibility.
The setting will remain until manually changed.
Maintenance
To ensure the longevity and optimal performance of your night light:
- Cleaning: Unplug the night light from the outlet. Wipe the exterior with a soft, dry cloth. Do not use liquid cleaners, aerosols, or abrasive materials.
- Storage: If storing for an extended period, unplug the device and keep it in a cool, dry place away from direct sunlight.
- Bulb Replacement: The LED light source is designed for long-term use and does not require bulb replacement.
Troubleshooting
If you encounter any issues with your YUNLEX Dimmable Amber Night Light, please refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Night light does not turn on in the dark. |
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| Night light stays on during the day. |
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| Brightness adjustment not working. |
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If the problem persists after trying these solutions, please contact YUNLEX customer support.
Specifications
| Attribute | Detail |
|---|---|
| Brand | YUNLEX |
| Model Number | NLS21 |
| Color | Amber |
| Light Source Type | LED |
| Power Source | Corded Electric (Plug-in) |
| Voltage | 120 Volts (AC) |
| Rated Power | 0.55 W (50 mA max) |
| Material | Acrylonitrile Butadiene Styrene (ABS) |
| Product Dimensions | 2.56"D x 2.64"W x 2.64"H (6.5 x 6.7 x 6.7 cm) |
| Item Weight | 3.2 ounces (per light) |
| Special Features | Dimmable, Light Sensor (Dusk to Dawn) |
| Indoor/Outdoor Usage | Indoor |
| Number of Pieces | 2 |
| UPC | 689323816392 |

Image: Detailed dimensions of the YUNLEX night light, including its width, height, and depth from the wall.
Warranty and Support
YUNLEX is committed to providing high-quality products. For any questions, concerns, or support needs regarding your Dimmable Amber Night Light, please contact our customer service team.
Please refer to your purchase documentation for specific warranty details. For general inquiries, you may visit the YUNLEX brand page on Amazon or contact us via the support email provided below.
Contact Support: support@yunlex.com