Lumencor Spectra III 7-Color LED Light Engine with SMA Optical Fiber Connector

The Lumencor Spectra III LED Light Engine is a compact, high-performance 7-channel solid-state illumination source designed for advanced fluorescence microscopy and live-cell imaging applications in biotechnology and biomedical research. It combines multiple LED wavelengths ranging from 380 to 750 nm, each refined by built-in bandpass filters to ensure clean spectral separation critical for multiplexed fluorescence analysis and quantitative imaging workflows.

Key technical features include:

• Lamp type: multi-LED solid-state light engine generating stable, white light output
• Spectral output: 7 independent LED channels with minimal crosstalk, ideal for multi-fluorophore excitation
• Lamp lifespan: greater than 20,000 hours, supporting sustained bioprocessing and imaging workflows
• Optical interface: built-in output adapter compatible with 3 mm diameter liquid light guide (LLG), connected via SMA optical fiber connector for flexible integration
• Control interfaces:
• Serial control via RS-232/USB or TCP for light output on/off and intensity modulation
• TTL control for source selection and on/off switching
• Shutter type: motorized shutter for precise illumination timing in time-lapse and high-throughput screening
• Thermal management: efficient passive cooling ensures quiet operation and thermal stability during extended usage, supporting sensitive live-cell imaging and synthetic biology experiments
• Power supply: 24 V DC/9.2 A
• Dimensions: 14.5 x 34 x 21 cm (W x L x H)
• Weight: 8.7 kg (19.1 lbs)

The spectral versatility and robust design of the Spectra III make it essential for molecular diagnostics, gene editing visualization, and other biomanufacturing research areas requiring precise and stable multi-wavelength illumination. Its compact form factor and reliable long-term operation facilitate integration into existing fluorescent microscopy platforms for enhanced imaging in cell biology, biotechnology, and neuroimaging studies.

This light engine is widely adopted for:

• Fluorescence microscopy requiring multiple excitation wavelengths
• Live-cell imaging with low phototoxicity and consistent illumination
• High-throughput screening in drug discovery and bioprocess optimization
• Quantitative image analysis involving multi-color fluorescence signals

Available with power adapters and liquid light guide adapters to adapt to diverse optical setups. The unit is fully tested by expert technicians for optical power, spectral accuracy, and thermal stability prior to shipment. This instrument supports essential molecular cloning workflows and is critical in biopharmaceutical production pipelines, making it a valuable asset for dedicated biotechnology research laboratories.

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This pre-owned instrument is supplied fully functional, with technical support and warranty options, suitable for university, clinical, and industrial biotech laboratories seeking reliable multi-channel LED microscopy illumination solutions.