Introduction
Welcome to the Lexon Mina Sunrise Alarm Clock. This device integrates an alarm clock with a wake-up light and sunset lamp, designed to support natural sleep and wake cycles. This manual provides essential instructions for setup, operation, and maintenance of your device.

Image: The Lexon Mina Sunrise Alarm Clock, showcasing its mushroom-like design and digital display.
Package Contents
- Lexon Mina Sunrise Alarm Clock
- USB-C Power Cable
Product Features
- Sunrise & Sunset Simulation: Gradually brightens or dims to assist with natural waking and sleeping.
- Easy-to-read LCD Interface: Displays time, alarm settings, and current mode.
- Wireless and Rechargeable: Operates wirelessly with a built-in battery, rechargeable via USB-C.
- Extended Battery Life: Up to 4 months in sound mode, 1 month in sunrise mode, or 24 hours in lamp mode on a full charge.
- 9 LED Color Options: Customizable ambient lighting.
- 5 Melodies & Natural Sounds: Selection of audio for alarms or relaxation.
- Snooze Function: Allows for temporary alarm pause.
- Dimmer Control: Adjustable light brightness.
- Aluminum Finishing: Durable and aesthetically pleasing design.
- Intuitive Controls: Touch control on the lamp tip and physical buttons on the base.

Image: An overview of the Lexon Mina Sunrise Alarm Clock's key features, including battery life, sound options, and control methods.
Setup
1. Charging the Device
Connect the provided USB-C power cable to the charging port on the device and to a compatible USB power adapter (not included). The battery indicator on the LCD display will show the charging status. Allow the device to fully charge before initial use for optimal battery performance. A full charge enables extended wireless operation.
2. Placement
Place the Lexon Mina Sunrise Alarm Clock on a stable, flat surface, such as a bedside table, ensuring it is within reach for easy interaction.
Operating Instructions
Power On/Off
Press and hold the main power button (located on the bottom of the device) to turn the device on or off.
Setting the Time
- Locate the 'clock' button on the bottom of the device.
- Press and hold the 'clock' button until the time display on the LCD flashes.
- Use the '+' and '-' buttons to adjust the hour and minute.
- Press the 'clock' button again to confirm and move to the next setting (e.g., 12/24 hour format).
- Press the 'clock' button one more time to save the settings.
Setting the Alarm
- Locate the 'alarm' button (bell icon) on the bottom of the device.
- Press and hold the 'alarm' button until the alarm time display flashes.
- Use the '+' and '-' buttons to set the desired alarm hour and minute.
- Press the 'alarm' button again to confirm the alarm time.
- A short press of the 'alarm' button toggles the alarm on or off. An alarm icon will appear on the LCD when active.
Sunrise Simulation
When the alarm function is activated, the light will gradually increase in brightness before the set alarm time, simulating a natural sunrise. This feature is designed to promote a gentle awakening. The specific duration of the sunrise simulation may be adjustable via device settings.

Image: A person waking up in bed, illuminated by the Lexon Mina Sunrise Alarm Clock's simulated sunrise light.
Sunset Simulation
To initiate the sunset mode, locate the dedicated sunset button or cycle through the light modes. The light will gradually dim over a set period, simulating a sunset to aid relaxation and prepare for sleep. The specific duration of the sunset simulation may be adjustable.

Image: A person sleeping peacefully, with the Lexon Mina Sunrise Alarm Clock emitting a warm, dim light as part of its sunset simulation.
Light Control
- Turning Light On/Off: Gently press the top of the lamp to turn the light on or off.
- Brightness Adjustment: While the light is on, press and hold the top of the lamp to cycle through brightness levels. Release when the desired brightness is reached.
- Color Change: Short press the top of the lamp to cycle through the 9 available LED colors.

Image: A hand interacting with the touch-sensitive top of the Lexon Mina Sunrise Alarm Clock, demonstrating color change functionality. The image also shows the device's dimensions.
Sound Control
- Locate the 'sound' button (music note icon) on the bottom of the device.
- Press the 'sound' button to cycle through the 5 available melodies and natural sounds.
- Use the '+' and '-' buttons to adjust the volume of the selected sound.
Snooze Function
When the alarm sounds, gently press the top of the lamp to activate the snooze function. The alarm will pause for a set duration (e.g., 5-10 minutes) and then sound again. To turn off the alarm completely, press the 'alarm' button on the bottom of the device.
Maintenance
Cleaning
Wipe the device with a soft, dry cloth. Do not use abrasive cleaners, solvents, or harsh chemicals, as these may damage the finish or internal components.
Battery Care
For optimal battery life, avoid fully discharging the device frequently. Recharge the device when the battery indicator shows low power. If storing the device for an extended period, ensure it is charged periodically to maintain battery health.
Troubleshooting
- Device not turning on:
- Ensure the device is charged. Connect it to the power cable and allow it to charge for at least 30 minutes before attempting to power on again.
- Verify the USB-C power cable and adapter are functioning correctly. - LCD display not working or flickering:
- Try restarting the device by holding the power button.
- Ensure the device is adequately charged. - Alarm not sounding or light not activating:
- Check if the alarm is enabled (alarm icon visible on LCD).
- Verify the alarm time is set correctly.
- Ensure the volume is not set to zero for audible alarms. - Light not changing colors or adjusting brightness:
- Ensure the device is charged.
- Try restarting the device.
- Ensure the touch control area on the lamp's tip is clean and unobstructed. - Short battery life:
- Continuous use of high brightness levels, constant light, or sound will reduce battery life.
- Ensure the device is fully charged. Battery performance may naturally degrade over time.
Specifications
| Model Name | MINA Sunrise |
| Model Number | LR153BZ |
| Dimensions (H x W x D) | 4.33" x 4.33" x 4.33" (11 x 11 x 11 cm) |
| Item Weight | 8.3 ounces (235 Grams) |
| Power Source | Corded Electric (for charging), Battery (for wireless use) |
| Battery Type | 1 Lithium Polymer battery (included) |
| Light Source Type | LED |
| Brightness | 70 Lumen |
| Color Temperature | 6000 Kelvin |
| Average Life | 30000 Hours |
| Material | Aluminum (base) |
| Control Method | Touch |
| Special Feature | Cordless |
| Included Components | USB-C Power Cable |
Warranty and Support
Specific warranty periods and terms are not detailed within this manual. For comprehensive warranty information, product support, or to address any issues not covered in the troubleshooting section, please refer to the official Lexon website or contact Lexon customer support directly.
You can find more information and support at the Lexon Brand Store.





