LEJ luxyr LED FLUO Direct Fit VIS Fluorescence Microscopy Light Source

• Direct-fit VIS LED fluorescence light source (entry-level) – Optimized for simple fluorescence applications across the visible range, ideal as a compact and cost-effective alternative to conventional mercury or metal-halide lamps.
• Broad excitation range: BFP to Cy5 (400–650 nm) – Covers common fluorophores such as BFP, DAPI (with suitable filters), FITC, GFP, TRITC, Texas Red, Cy3, and Cy5 for versatile fluorescence microscopy setups.
• High luminous flux & optical output – Delivers more than 500 lm integral luminous flux and over 1,800 mW optical output, providing bright, uniform illumination for demanding imaging tasks.
• Single-channel VIS LED design – 1-channel architecture for stable, repeatable excitation in routine fluorescence imaging, reducing complexity compared to multi-channel systems.
• Long LED lifetime & low maintenance – LED lifetime of more than 20,000 hours minimizes downtime, bulb changes, and running costs compared to traditional arc lamps.
• Noise- and vibration-free operation – Solid-state design ensures quiet, vibration-free illumination, supporting high-precision imaging and sensitive measurements.
• Continuous (CW) operation with high stability – CW mode with ripple < 0.5% delivers highly stable luminous flux, improving reproducibility and quantitative fluorescence microscopy performance.
• Fast TTL follow-mode for time-critical imaging – Level-controlled operation via TTL with preconfigured luminous flux enables rapid switching:
  • Rise time (t10–90) + signal runtime: < 10 μs + < 5 μs
  • Fall time (t90–10) + signal runtime: < 10 μs + < 5 μs
  Ideal for fast imaging sequences, triggering with cameras, or synchronized experiments.
• External control via TTL (BNC) – Integrated TTL interface (BNC socket) allows precise, automated control from microscopes, cameras, and lab control systems.
• Integrated fixed control panel – Local user interface for direct operation, brightness control, and mode selection without the need for a separate computer.
• Interchangeable microscope adapters – Collimation optics with adapters available for Zeiss, Leica, Nikon, Olympus and custom solutions, ensuring seamless retrofit into existing microscope stands.
• Compact and lightweight housing – Space-saving design at approx. 76 mm x 93 mm x 93 mm (W x H x L) and roughly 0.5 kg including control panel, enabling easy integration on crowded lab benches or OEM systems.
• Energy-efficient operation – Runs on 12 V DC with a maximum power consumption of 18 VA, offering high brightness with low energy usage and reduced heat generation.
• Stable optical performance for imaging – Carefully designed collimation optics and direct-fit coupling provide homogeneous illumination at the sample plane, improving image quality and signal-to-noise ratio.
• Optimized for multiple application areas – Suitable for:
  • Fluorescence microscopy – Routine imaging, teaching labs, and basic research.
  • Forensic microscopy – Visualization of latent traces, fibers, and biological samples.
  • Material and industrial microscopy – Inspection of coatings, polymers, and semiconductor materials.
  • Multispectral imaging – Broad VIS spectrum supports multispectral and quantitative imaging workflows.
• OEM-ready solution – Designed as a Go-To OEM light source for microscope and imaging system manufacturers, with flexible adapter options and electrical interfaces for easy system integration.
• Safe, mercury-free illumination – Solid-state LED technology eliminates hazardous mercury, reduces warm-up time, and offers immediate on/off with no bulb alignment.

Applications of the luxyr LED FLUO – Direct-Fit VIS LED Fluorescence Light Source

The luxyr LED FLUO from Leistungselektronik JENA is a compact, direct-fit, 1-channel VIS LED light source designed as an entry-level illumination solution for simple to moderately demanding fluorescence applications from BFP to Cy5 (400–650 nm). With more than 500 lm integral luminous flux and over 1,800 mW output power, it is suitable for a wide range of OEM and laboratory systems requiring stable, low‑noise, and vibration‑free illumination.

Microscopy & Imaging Applications

• Fluorescence Microscopy
  Ideal as a cost-efficient, direct-fit replacement or alternative to traditional mercury or metal-halide lamps in widefield fluorescence microscopes. Supports common fluorophores across the visible range (e.g., BFP, GFP, FITC, TRITC, Cy3, Cy5) in:
  • Basic fluorescence imaging in research and teaching labs
  • Live-cell fluorescence observation where low heat and vibration-free operation are beneficial
  • Endpoint fluorescence imaging in fixed cell and tissue samples
  • Routine diagnostics in core and clinical microscopy facilities (where LED-based excitation is appropriate)
• Forensic Microscopy & Forensic Imaging
  Provides stable, flicker-free illumination for forensic laboratories and crime-scene related analysis:
  • Detection and visualization of latent fingerprints using fluorescent dyes and powders
  • Analysis of body fluids (blood, saliva, semen) under fluorescence contrast
  • Examination of trace evidence such as fibers, inks, and security features
  • Authenticity verification of documents, IDs, and banknotes with fluorescent markers
• Material Microscopy & Industrial Inspection
  Suited for material science and industrial quality control where fluorescence or reflected-light imaging is required:
  • Fluorescence imaging of polymers, coatings, and functional materials
  • Detection of micro-cracks or surface defects using fluorescent penetrant inspection (FPI)
  • Inspection of solder joints, PCBs, and microelectronic components marked with fluorescent tracers
  • Analysis of mineral and geological samples under fluorescence excitation
• Multispectral and Multichannel Imaging
  Its defined VIS spectrum (400–650 nm) and fast electronic switching (TTL control with < 10 µs rise/fall time plus < 5 µs signal runtime) make it suitable for:
  • Multispectral imaging setups in the visible range (BFP to Cy5)
  • Time-gated or triggered image acquisition using cameras synchronized via TTL
  • Sequential excitation in systems using multiple LED modules for different wavelength bands
  • Quantitative imaging workflows where low intensity ripple (< 0.5%) is required

Life Sciences & Biomedical Applications

• Routine Fluorescence in Cell Biology and Histology
  A practical entry-level light source for:
  • Observation of fluorescently labeled cells and tissues (e.g., FITC, TRITC, Cy3, Cy5)
  • Immunofluorescence imaging in pathology and research labs
  • Fluorescent nuclear staining (e.g., DAPI/BFP region, where supported by the spectral output and appropriate filters)
• Microbiology and Molecular Biology Fluorescence
  Useful in:
  • Visualization of fluorescently labeled bacteria and microorganisms
  • Fluorescent reporter assays in genetically modified organisms (e.g., GFP-expressing strains)
  • Basic nucleic acid and protein fluorescence imaging when used with compatible filter sets
• Teaching & Training Microscopy
  Its long LED lifetime (> 20,000 h) and low operating cost make it well-suited for:
  • Teaching laboratories in universities and technical colleges
  • Demonstration microscopes for fluorescence techniques
  • Training setups in clinical and industrial education centers

OEM Integration & System Builders

• OEM Fluorescence Microscopy Systems
  Designed as a direct-fit OEM light engine:
  • Integration into fluorescence research and routine microscopes
  • Compact imaging systems where small footprint (76 mm × 93 mm × 93 mm) is critical
  • Retrofit kits replacing mercury or xenon lamps in existing platforms
• Automated Imaging Platforms
  The TTL-controlled follow mode enables:
  • Automated fluorescence screening instruments
  • Motorized microscope stages with synchronized illumination
  • High-throughput imaging platforms where fast on/off and stable intensity are required