Introduction
This manual provides instructions for the setup, operation, and maintenance of your OttLite Wake Up Light with White Noise Sound Machine. This device combines a sunrise simulation alarm clock, a white noise sound machine, and a versatile color-changing light to enhance your daily routine.
Safety Information
- Read all instructions before use.
- This product is designed for indoor use only.
- Use only the provided power adapter.
- Do not expose the device to water or excessive moisture.
- Keep out of reach of children.
- Do not attempt to disassemble or repair the unit yourself. Contact qualified service personnel.
Package Contents
- OttLite Wake Up Light with White Noise Sound Machine
- USB Power Cable
- User Manual
Product Overview
Familiarize yourself with the components of your OttLite Wake Up Light.

Image: Front view of the OttLite Wake Up Light, displaying the time and connected to a USB charging pad.

Image: Side view of the OttLite Wake Up Light, showing the various control buttons and the USB port.
Key Controls:
- Time Display: Digital clock display.
- Light Panel: Provides white and color-changing illumination.
- Control Buttons: Located on the side for setting time, alarms, light modes, and sounds.
- USB Charging Port: For charging external devices.
Setup
- Unpack: Carefully remove all components from the packaging.
- Power Connection: Connect the provided USB power cable to the device and plug the adapter into a standard wall outlet. The device will power on and the time display will activate.
- Placement: Place the Wake Up Light on a stable, flat surface, such as a bedside table, ensuring it is within reach of a power outlet.
Operating Instructions
1. Setting the Clock
- Press the 'Time Set' button (often indicated by a clock icon).
- Use the '+' and '-' buttons to adjust the hour and minute.
- Press 'Time Set' again to confirm each setting.
- Toggle between 12-hour and 24-hour format using the dedicated button or by cycling through time settings.
2. Wake-Up Light & Alarm Function
The sunrise simulation gradually increases light intensity before your set alarm time.

Image: A user interacting with the Wake Up Light as it emits a warm, sunrise-like glow.
- Set Alarm: Press the 'Alarm Set' button (bell icon). Use '+' and '-' to set the desired wake-up time.
- Sunrise Simulation: The light will begin to brighten 30 minutes before the set alarm time, gradually increasing to full brightness.
- Wake-Up Sounds: Choose from 7 pre-set sounds (nature sounds, FM radio, traditional alarm) by pressing the 'Sound' button. Adjust volume with '+' and '-'.
- Snooze Function: Press the 'Snooze' button (often a large button on top or front) to temporarily pause the alarm for a few minutes.
3. Sleep Aid & Sunset Simulation
Utilize the white noise and sunset simulation for a calming environment.
- White Noise: Activate the white noise sound machine by pressing the 'White Noise' button. Adjust volume as needed.
- Sunset Simulation: Set the light to gradually dim over 15, 30, or 60 minutes. Refer to the specific button for 'Sunset' or 'Sleep Timer' and cycle through options.
4. Lighting Functions
The device offers various lighting options for ambiance and utility.

Image: Three units demonstrating the adjustable white light temperatures.

Image: Multiple units showcasing the range of color-changing options.
- White Light: Press the 'Light' button to activate soft white light. Adjust brightness using '+' and '-' buttons (three brightness levels available).
- Color Changing: Press the 'RGB' button to cycle through a spectrum of colors.
- Fixed Color: While in color-changing mode, press the 'RGB' button again to pause on your desired color.
5. USB Charging Port
A convenient USB port is integrated for charging your devices.

Image: A smartphone being charged via the USB port on the Wake Up Light.
- Locate the USB port (5V, 1A output) on the side or back of the unit.
- Connect your device's USB charging cable to this port.
- Ensure the Wake Up Light is powered on for the USB port to function.
Maintenance
- Cleaning: Disconnect the power before cleaning. Wipe the device with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Storage: When not in use for extended periods, store the device in a cool, dry place away from direct sunlight.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not power on. | Power cable not connected properly or power outlet is not active. | Ensure the power cable is securely connected to the device and the wall outlet. Test the outlet with another device. |
| Alarm does not sound or light does not activate. | Alarm not set or volume too low. | Verify alarm settings and ensure the alarm is activated. Increase alarm volume. |
| High-pitched buzzing sound when light is on. | Potential internal component noise at certain brightness levels. | Try adjusting the brightness level. If the issue persists and is disruptive, contact customer support. |
| Difficulty setting the alarm or other functions. | Unfamiliarity with button layout or sequence. | Refer to the 'Operating Instructions' section carefully. Practice setting functions when not under time pressure. |
| USB charging port not working. | Device not powered on or cable issue. | Ensure the Wake Up Light is powered on. Try a different USB cable or device to rule out cable/device issues. |
Specifications
| Feature | Detail |
|---|---|
| Model Number | WU300Z-SHPR |
| Product Dimensions | 4"D x 6.75"W x 6.7"H |
| Item Weight | 1.23 pounds |
| Power Source | Corded Electric (120 Volts AC) |
| Light Source Type | LED |
| Special Features | Color Changing, Dimmable, Sunrise Simulation, Sunset Simulation, White Noise, USB Charging Port |
| USB Output | 5V, 1A |
| Material | Plastic |
| Indoor/Outdoor Usage | Indoor use only |
Warranty and Support
OttLite products are designed for quality and durability. For warranty information or technical support, please refer to the warranty card included with your purchase or visit the official OttLite website. Keep your purchase receipt for warranty claims.
For further assistance, please contact OttLite customer service.





