1. Introduction
The 2UUL Adjustable LED Microscope Lamp is a high-quality illumination device designed to enhance visibility for various tasks under a stereo microscope. It provides a strong, flicker-free spotlight with adjustable brightness, making it ideal for detailed work such as screen cleaning, electronics repair, and other electrical DIY projects. Its narrow frame design ensures ease of use and efficient light concentration.
2. Key Features
- Adjustable LED illumination for optimal brightness control (0-100%).
- Color temperature of 6500-7000K for clear, white light.
- Flicker-free operation to reduce eye strain during prolonged use.
- Strong spotlight capability for precise illumination.
- Compatible with most stereo microscopes, suitable for lens diameters from 16mm to 62mm.
- Durable plastic construction.
- Features include anti-smoke, oil-proof, high brightness, and dust-proof design.
- Narrow frame design for easy integration and work.
- Concentrated highlight and heat prevention for stable performance.
3. Specifications
| Parameter | Value |
|---|---|
| Input | USB 5V 1A |
| Power | 5W |
| Color Temperature | 6500-7000K |
| Light Color | White |
| Brightness Adjustment Range | 0-100% |
| Compatible Lens Diameter | 16-62mm |
| Material | Plastic |
| Net Weight | 80g |
| Gross Weight | 120g |
| Packing Size | 12cm x 10cm x 4cm |
| Cable Length | 1.4 meters |
| Application | Screen cleaning, LED Dust mirror Microscope light source |
| DIY Supplies Category | Electrical |
4. Package Contents
The package typically includes:
- 1 x 2UUL Adjustable LED Microscope Lamp
- 1 x USB Power Cable (integrated, 1.4m length)

5. Setup Instructions
- Attach to Microscope: Carefully place the 2UUL LED Microscope Lamp onto the objective lens of your stereo microscope. Ensure the lamp fits securely around the lens, accommodating diameters between 16mm and 62mm.
- Connect Power: Plug the integrated USB power cable into a compatible USB 5V 1A power source (e.g., a USB wall adapter, computer USB port, or power bank). The cable length is approximately 1.4 meters.


6. Operating Instructions
- Power On/Off: Once connected to a power source, the lamp should illuminate. There is typically a switch or a dimmer control integrated into the cable or on the lamp body to turn it on/off.
- Adjust Brightness: Use the dimmer control (usually a rotary knob or buttons on the cable) to adjust the light intensity from 0% to 100% to suit your viewing needs.
- Positioning: Ensure the lamp is securely positioned to provide even and shadow-free illumination on your work area under the microscope.

7. Maintenance
- Cleaning: Use a soft, dry cloth to clean the lamp's exterior. For the LED array, use a lint-free cloth and a small amount of isopropyl alcohol if necessary, ensuring no liquid enters the internal components.
- Storage: When not in use, store the lamp in a dry, dust-free environment.
- Avoid Liquids: Do not immerse the lamp in water or expose it to excessive moisture.
- Power Disconnection: Always disconnect the USB power when cleaning or performing maintenance.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Lamp does not turn on | No power, loose connection, faulty power source. | Check USB connection. Try a different USB port or power adapter. Ensure the dimmer is not set to 0%. |
| Brightness cannot be adjusted | Dimmer control malfunction. | Ensure the dimmer control is clean and free from obstructions. If the issue persists, contact customer support. |
| Uneven illumination or shadows | Improper positioning, dust on LEDs. | Adjust the lamp's position on the microscope. Clean the LED array as per maintenance instructions. |
9. User Tips
- For optimal viewing, adjust the brightness gradually to find the most comfortable and effective illumination level for your specific task.
- Keep the LED surface clean to maintain maximum light output and prevent dust from casting shadows.
- When working with highly reflective surfaces, experiment with different brightness settings to minimize glare.
10. Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the seller's specific policies or contact the retailer where the product was purchased. Keep your proof of purchase for any warranty claims.