EXCELITAS TECHNOLOGIES XT640-W Cite Fluorescence Light 110LED 801234899374

( Brand: Excelitas Technologies ), ( Manufacturer Part Number: XT640-W ), ( Model: 110LED ), ( Part Type: Light ), ( Intended Use/discipline: Biological Laboratory, Dental Laboratory, Medical Laboratory, Microbiological Laboratory, Physical Laboratory ), ( Country Of Origin: Canada ), ( Unit Type: Unit ), ( UPC: 801234899374 )

Review EXCELITAS TECHNOLOGIES X cite Fluorescence Light Source

The **Excelitas XT640-W X-Cite 110 LED Fluorescence Light** is a high-performance, compact illumination system engineered to deliver exceptional clarity and precision for fluorescence microscopy applications. Designed with advanced LED technology, this light source provides a stable, high-intensity output with a broad spectral range, making it ideal for a wide array of biological and medical imaging tasks. The X-Cite 110 leverages Excelitas proprietary LED arrays, which offer superior color consistency and long-term reliability, minimizing spectral drift and ensuring consistent illumination across extended use. Its compact and modular design allows for seamless integration into most fluorescence microscopes, while the integrated cooling system maintains optimal performance without compromising efficiency. The unit features a robust, durable construction that enhances its resistance to environmental factors, ensuring durability in both laboratory and clinical settings. With its adjustable intensity controls, the X-Cite 110 enables users to fine-tune illumination levels to match specific sample requirements, reducing phototoxicity and improving image quality. Additionally, its low heat emission and energy efficiency make it an environmentally friendly choice, reducing operational costs while delivering consistent, high-quality fluorescence excitation. Whether used for routine fluorescence imaging, live-cell studies, or high-resolution confocal microscopy, the XT640-W X-Cite 110 LED Fluorescence Light sets a new standard for performance, reliability, and versatility in modern optical research.

### **Pros and Cons of buying a Excelitas XT640-W X-Cite 110 LED Fluorescence Light**

1. **High-Quality LED Lighting** The X-Cite 110 provides bright, consistent illumination with a long lifespan, reducing maintenance needs compared to traditional mercury lamps.

2. **Wide Spectrum Coverage** It offers a broad excitation range (320 700 nm), making it suitable for a variety of fluorescence applications, including FITC, TRITC, DAPI, and more.

3. **Compact and Portable Design** The XT640-W is more compact than many traditional fluorescence light sources, making it easier to integrate into microscopes or other setups.

4. **Low Heat Emission** Unlike mercury lamps, LEDs generate minimal heat, reducing the risk of damaging sensitive samples or microscope components.

5. **Energy Efficiency** LEDs consume significantly less power than traditional light sources, lowering operational costs over time.

6. **Durability and Longevity** LEDs have a much longer operational lifespan (typically 10,000 hours) compared to mercury or halogen lamps, reducing replacement frequency.

7. **Adjustable Intensity** Many models allow for fine-tuning of light output, which can be useful for optimizing imaging conditions.

8. **Compatibility with Modern Microscopes** The X-Cite 110 is designed to work seamlessly with advanced fluorescence microscopy systems, including those with filter cubes and cameras.

9. **Reduced UV Exposure Risks** Since LEDs emit less UV radiation than mercury lamps, they pose a lower risk of sample degradation or operator eye strain.

10. **Quiet Operation** Unlike some traditional light sources that require cooling fans, LEDs operate silently, reducing noise in laboratory environments.

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1. **Higher Upfront Cost** LED fluorescence lights are generally more expensive to purchase initially compared to older mercury or halogen-based systems.

2. **Limited Deep UV Capability** While the X-Cite 110 covers a broad range, it may not be ideal for applications requiring deep UV excitation (e.g., below 350 nm), which some mercury lamps can provide.

3. **Potential for Color Shift Over Time** While LEDs degrade gradually, some users report slight shifts in color output over extended use, which may require recalibration.

4. **Dependence on Power Supply Stability** LED performance can be affected by fluctuations in power supply, though this is less of an issue with high-quality units like the X-Cite 110.

5. **Fewer Aftermarket Options** Compared to mercury lamps, there are fewer third-party accessories or replacements available for LED fluorescence lights.

6. **Initial Warm-Up Time** Some LED systems require a brief warm-up period to reach full brightness, though this is usually minimal with modern units.

7. **Potential for Overheating in Poor Ventilation** While LEDs generate less heat than mercury lamps, improper ventilation could still lead to performance issues in poorly ventilated setups.

8. **Compatibility Issues with Older Systems** If integrating into an older microscope, there may be minor adjustments needed to ensure proper fit and function.

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### **Conclusion**

The **Excelitas XT640-W X-Cite 110 LED Fluorescence Light** is a superior choice for most modern fluorescence microscopy applications due to its efficiency, durability, and broad spectral coverage. While it has a higher initial cost, its long-term reliability, energy savings, and reduced maintenance needs make it a cost-effective investment over time. The only significant drawbacks limited deep UV capability and higher upfront expense are outweighed by its advantages for most users.

### **Recommendation**

If you require a **reliable, long-lasting, and efficient fluorescence light source** for general microscopy work (including FITC, TRITC, DAPI, and other common fluorophores), the **X-Cite 110 is an excellent purchase**. It is particularly well-suited for laboratories that prioritize **minimal maintenance, energy savings, and compatibility with advanced imaging systems**.

However, if your work involves **deep UV excitation (below 350 nm)** or you are working with an **extremely budget-conscious setup**, you may need to consider alternative options though such cases are rare for most fluorescence applications.

For most users, the **X-Cite 110 is highly recommended** as a future-proof investment in fluorescence microscopy.

Details:

It provides stable, high-intensity LED excitation with long operational life and minimal maintenance. The housing is clean, and controls are intact. This unit includes the Speed DIAL controller for precise manual intensity adjustment and supports USB remote operation. The Excelitas X-Cite 110LED model XT640-W is a fluorescence illumination system designed for microscopy applications.

Brand: Excelitas Technologies model: X-Cite 110LED model Number/MPN: XT640-W Illumination Type: LED Whats Included: Illuminati XT640-W, speed DIAL Controller 019-00189R, power supply, cable, USB cable Country of Manufacture: Canada Power Supply: Included Functional Testing: Tested and fully functional, The unit displays excellent cosmetic condition with minimal signs prior use.

part #: xt640 price

• $2699.10

specifications microscopepartzo:

• brand: Excelitas Technologies
• mpn: Xt640-w
• model: 110led
• part type: Light
• intended use/discipline: Biological Laboratory, Dental Laboratory, Medical Laboratory, Microbiological Laboratory, Physical Laboratory
• country of origin: Canada
• unit type: Unit
• upc: 801234899374

payments microscopepartzo:

• other
• wallet: Google-pay
• credit card: Mastercard

returns microscopepartzo:

• paid by: Buyer
• time: 30 Days
• policy: Returns Accepted
• method: Money back

shipping microscopepartzo:

• cost: $0.00
• class: Standard, Expedited
• service: UPS Ground, Expedited
• type: Fixed
• carrier: UPS
• transit: 4-7 Days

seller microscopepartzo:

• # reviews: 2065
• city: Fairfield, California
• rating: 99.9%

general microscopepartzo:

• Medical/Lab Equipment Attachments Accessories > Microscope Parts Accessories > Other Microscope Parts Accessories
• condition: Used

offer microscopepartzo:

• options: Ship-to-home
• availability: In Stock
• sold: 0
• started: March 26, 2026
• best offers: True
• quantity: 1

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