1. Introduction
Thank you for choosing the LASTAR Sun Lamp Model CM011C. This device is designed to mimic natural daylight, providing 10,000 lux of brightness to support well-being. It features adjustable color temperatures, brightness levels, RGB color options, and a timer function for personalized use. Please read this manual thoroughly before operation to ensure safe and effective use.
2. Safety Information
- Do not immerse the device in water or other liquids.
- Keep the device away from heat sources and direct sunlight.
- Ensure the power cord is not damaged or pinched.
- Do not attempt to open or repair the device yourself. Contact qualified service personnel.
- This device is for indoor use only.
- Keep out of reach of children.
- Consult a healthcare professional before use if you have any pre-existing eye conditions, light sensitivity, or are taking medications that increase light sensitivity.
3. Package Contents
- LASTAR Sun Lamp (Model CM011C)
- Power Adapter
- User Manual
4. Product Overview
The LASTAR Sun Lamp features a compact, round design with touch controls located on the back. It includes a stable flat base for placement on various surfaces.

Figure 1: Rear view of the LASTAR Sun Lamp showing touch controls for brightness, power, timer, and color temperature/RGB modes.
Control Buttons:
- Brightness Adjustment (Sun icon): Short press to cycle through 5 brightness levels (5%, 10%, 40%, 70%, 100%).
- Power Button (Circle with vertical line): Long press to turn the lamp on/off.
- Timer Button (Clock icon): Short press to set the timer for 15, 30, 45, or 60 minutes. Indicators above the power button will light up to show the selected duration.
- Color Temperature / RGB Mode (M icon): Short press to cycle through 4 color temperatures (1600K Amber, 3000K Soft, 4500K Day, 6500K White) and 12 RGB color options.
5. Setup
- Unpack: Carefully remove the sun lamp and all accessories from the packaging.
- Placement: Place the lamp on a stable, flat surface. The recommended distance for optimal use is 11.8 to 19.6 inches from your body.
- Connect Power: Plug the power adapter into the lamp's power port and then into a standard electrical outlet.

Figure 2: Proper placement of the sun lamp on a desk, illustrating the recommended usage distance.
6. Operating Instructions
6.1 Power On/Off
Long press the Power Button (⑂) to turn the lamp on or off.
6.2 Adjusting Brightness
Short press the Brightness Adjustment Button (☀) to cycle through the 5 available brightness levels: 5%, 10%, 40%, 70%, and 100%.

Figure 3: Visual representation of the five brightness settings available on the sun lamp.
6.3 Changing Color Temperature and RGB Colors
Short press the Color Temperature / RGB Mode Button (M) to switch between the 4 color temperature modes and 12 RGB color options.
- Color Temperatures: 1600K (Amber Light), 3000K (Soft Light), 4500K (Day Light), 6500K (White Light).
- RGB Colors: The lamp offers 12 distinct RGB colors for ambient lighting.

Figure 4: Display of the various color temperature and RGB color options available.
6.4 Setting the Timer
Short press the Timer Button (⏱) to select a desired operating duration. The available timer settings are 15, 30, 45, and 60 minutes. The lamp will automatically turn off once the set time has elapsed.

Figure 5: Illustration of the timer function, allowing the lamp to operate for set durations.
6.5 Memory Function
The LASTAR Sun Lamp includes a memory function. When the lamp is turned off and then back on, it will resume the last used brightness, color temperature, or RGB color setting.
7. Maintenance
- Cleaning: Disconnect the power adapter before cleaning. Use a soft, dry cloth to wipe the surface of the lamp. Do not use abrasive cleaners or solvents.
- Storage: Store the lamp in a cool, dry place when not in use for extended periods.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Lamp does not turn on. | Power adapter not properly connected or no power from outlet. | Ensure the power adapter is securely plugged into both the lamp and a working electrical outlet. Test the outlet with another device. |
| Brightness or color settings are not changing. | Incorrect button press or temporary software glitch. | Ensure you are short-pressing the correct buttons. Try unplugging the lamp for a few seconds and plugging it back in to reset. |
| Timer function is not working. | Timer not set correctly. | Short press the Timer Button (⏱) until the desired duration indicator lights up. |
9. Specifications
- Model: CM011C
- Brand: LASTAR
- Brightness: 10,000 Lux
- Color Temperatures: 1600K, 3000K, 4500K, 6500K
- Brightness Levels: 5 (5%, 10%, 40%, 70%, 100%)
- RGB Colors: 12 options
- Timer Settings: 15, 30, 45, 60 minutes
- Control Method: Touch
- Light Source: LED (66 LEDs)
- Wattage: 12 Watts
- Material: Plastic
- Product Dimensions: 2"D x 4.7"W x 2"H (approx. 5.3 x 4.7 x 2.0 inches)
- Item Weight: 15.2 ounces (431 Grams)
- Power Source: Corded Electric
- Water Resistance: Waterproof
- Mounting Type: Tabletop
- Assembly Required: No
- Batteries Required: No
10. Warranty and Support
For warranty information or technical support, please refer to the contact details provided with your purchase or visit the official LASTAR website. Keep your purchase receipt as proof of purchase.
11. Product Videos
No official product videos from the seller were available in the provided data to embed in this manual.