1. Introduction
Thank you for choosing the LASTAR 12000 Lux UV-Free Light Therapy Lamp. This device is designed to provide bright, full-spectrum light to support well-being, energy levels, and sleep quality, especially during periods of reduced natural light. Please read this manual thoroughly before use to ensure proper operation and safety.
2. Important Safety Information
- Do not immerse the lamp in water or other liquids.
- Keep the lamp away from heat sources and direct sunlight.
- Do not use if the power cord or plug is damaged.
- This product is for indoor use only.
- Consult a healthcare professional before use if you have a pre-existing eye condition, skin condition, or are taking medications that increase light sensitivity.
- Keep out of reach of children.
- Avoid staring directly into the light source for extended periods.
3. Package Contents
Verify that all items are present in your package:
- LASTAR 12000 Lux UV-Free Light Therapy Lamp
- Remote Control
- Power Adapter
- User Manual (this document)
4. Product Overview

Figure 1: LASTAR Light Therapy Lamp with remote control and various light settings shown on the right.
The LASTAR Light Therapy Lamp features a large lighting screen (11.5 x 8.3 inches) and a stable square base. It offers multiple adjustment options for brightness, color temperature, and angle.
Key Features:
- 12,000 Lux UV-Free Light: Provides natural daylight simulation.
- 5 Brightness Levels: Adjustable from 10% to 100%.
- 4 Color Temperatures: Ranging from 3000K (warm) to 6000K (cool).
- 6 Timer Settings: 10, 20, 30, 40, 50, or 60 minutes.
- Multi-Angle Adjustment: 90° rotation base, 90° up/down screen tilt, and 180° screen rotation.
- Control Options: Touch controls on the base and a dedicated remote control.

Figure 2: Product dimensions and multi-angle adjustment capabilities.
5. Setup
- Unpack: Carefully remove all components from the packaging.
- Placement: Place the lamp on a stable, flat surface. Ensure the base is secure.
- Power Connection: Connect the power adapter to the lamp's power input port, then plug the adapter into a standard electrical outlet.
- Remote Control (Optional): Insert 2 AAA batteries (not included) into the remote control if you plan to use it.
6. Operating Instructions
The lamp can be operated using the touch controls on the base or the included remote control.
6.1 Touch Controls

Figure 3: Touch control panel on the lamp base and the remote control.
- Power Button (⏻): Press to turn the lamp ON or OFF.
- Brightness Adjustment (☀): Swipe or tap to cycle through 5 brightness levels (10%, 30%, 50%, 70%, 100%). The "MAX" button on the remote provides one-touch maximum brightness.
- Color Temperature Adjustment (🌞): Swipe or tap to cycle through 4 color temperatures (3000K, 4000K, 5000K, 6000K).
- Timer Setting (⏱): Press to set the automatic shut-off timer to 10, 20, 30, 40, 50, or 60 minutes.
6.2 Remote Control
The remote control offers the same functions as the touch controls, plus additional direct access buttons.
- Power Button: Turns the lamp ON/OFF.
- Brightness +/-: Adjusts brightness incrementally.
- MAX Brightness: Sets brightness to 100% instantly.
- Color Temperature Buttons: Selects specific color temperatures directly.
- Timer Buttons: Sets specific timer durations directly.
6.3 Recommended Usage

Figure 4: Example of lamp usage during study time.
- For optimal results, position the lamp so that the light is directed towards your eyes, but avoid staring directly into the light.
- Start with shorter sessions (e.g., 10-20 minutes) and gradually increase duration as needed.
- Morning use is generally recommended to help regulate circadian rhythms.
- Experiment with different brightness and color temperature settings to find what is most comfortable and effective for you.

Figure 5: The lamp can be used with a timer function, including warmer light settings for evening use.
7. Maintenance
- Cleaning: Disconnect the power before cleaning. Use a soft, dry cloth to wipe the lamp surface. Do not use abrasive cleaners or solvents.
- Storage: When not in use for extended periods, store the lamp in a cool, dry place, away from direct sunlight and moisture.
- Bulb Replacement: The LED light source is designed for long-term use and is not user-replaceable.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Lamp does not turn on. | No power connection. | Ensure the power adapter is securely plugged into the lamp and the wall outlet. |
| Remote control not working. | Batteries are dead or incorrectly inserted. | Replace remote control batteries (2x AAA). Check polarity. |
| Light flickers or is dim. | Power supply issue or internal fault. | Unplug the lamp, wait 30 seconds, then plug it back in. If the issue persists, contact customer support. |
| Cannot adjust brightness/color. | Incorrect button press or remote interference. | Ensure you are pressing the correct buttons. Try using the touch controls on the base. |
9. Specifications
| Feature | Detail |
|---|---|
| Model | B0F8BSXWSG |
| Light Intensity | 12,000 Lux |
| Light Source Type | LED |
| UV-Free | Yes |
| Brightness Levels | 5 (10%, 30%, 50%, 70%, 100%) |
| Color Temperatures | 4 (3000K, 4000K, 5000K, 6000K) |
| Timer Settings | 6 (10, 20, 30, 40, 50, 60 minutes) |
| Control Method | Touch Button, Remote Control |
| Product Dimensions | 9.53"D x 3.85"W x 15.27"H |
| Item Weight | 2.59 Pounds |
| Base Material | Metal |
| Indoor/Outdoor Usage | Indoor |
10. Warranty & Support
For warranty information and customer support, please refer to the contact details provided with your purchase or visit the official LASTAR website. Keep your purchase receipt for warranty claims.
Manufacturer: LASTAR
Date First Available: May 12, 2025