EPMD, Eclipse Prism Medical Devices
Envolite surgical light
Endoscopic Light Sources

Envolite

Precision Light.Powerful Insights.Engineered for Better Outcomes.

From standard white-light illumination to fluorescence excitation, infrared/NIR illumination, and custom multispectral light modules for advanced imaging modalities developed under EPMD's flagship BioMIS™ program.

ONE PLATFORM. ENDLESS POSSIBILITIES.

OptiCore-MX scales across five platform families

Common optics, modular engagement, and precision spectral control let hospitals and OEM partners specify the capability tier the list needs without changing the underlying architecture.

OptiCore-MX LED-based micro-optical illumination architecture light path

One optical architecture

A common high-efficiency optical engine across SCLA, TCLA, IRLA, IRLB, and IRLC.

Scalable performance

From standard white light through SpectraSure colour fidelity to ICG and multispectral imaging.

Precision spectral control

Engineered LEDs deliver narrow bandwidth with high radiance for fluorescence and multispectral work.

Modular and OEM ready

Flexible engagement models from optical engine through complete illumination system.

Future-ready innovation

Built for continuous advancement and emerging fluorescence and multispectral applications.

Key features

Console intelligence for every endoscopic list

7" intuitive touchscreen

Capacitive touchscreen for precise control, parameter adjustment, and real-time status visualization.

Cable detection interlock

Sensors activate the light source only when the fiber optic cable is securely connected.

Lightweight and portable

High-strength lightweight structure keeps total weight under 4.8 kg for easy portability.

Quiet operation

OptiCore-MX optical and thermal efficiency enables whisper-quiet operation below 45 dB.

Low heat emission

Optical coupling keeps the illuminated area cooler to extend fiber cable lifespan.

Smart control memory

One-touch save and recall restores last-used settings and stores preferred configurations.

Future ready

Platform architecture supports optional SpectraSure, synchronisation, and spectral sequencing packages.

Reliable excellence

50,000 h LED service life with fast turn-on, minimal heat generation, and consistent luminous output.

ICG fluorescence

ICG fluorescence imaging with IRLA

ICG dye injection, NIR excitation at 780-805 nm, and fluorescence detection combine in one dual-mode port for perfusion mapping, sentinel lymph node identification, tumour margin assessment, biliary and ureter identification, and tissue viability assessment.

IRLA delivers high excitation efficiency with less than 10 W IR power, an ultra-narrow excitation band for high signal-to-noise ratio, and LED-based reliability without laser complexity.

Precision spectral filtering is engineered into the optical path to maximize separation between excitation and fluorescence signals, suppressing spectral leakage and minimizing false-positive fluorescence detection.

ICG fluorescence workflow with IRLA light source
Multispectral imaging

Multispectral illumination for perfusion and oxygenation mapping

Purpose-built multispectral illumination provides complementary spectral contrast for tissue perfusion and oxygenation assessment, supporting oncology guidance, tissue assessment, and quantitative imaging applications.

IRLC adds a dedicated reference channel for cross-channel signal validation, helping identify motion-related or signal inconsistencies and improving the robustness of quantitative measurements in dynamic surgical environments.

IRLB and IRLC are custom multispectral illumination modules developed for specific customer requirements. Contact us to discuss available configurations and the scope of customisation.

Spectral compatibility chart for hemoglobin absorption at 665 nm and 850 nm

Specifications

Product specifications
ParameterSCLATCLAIRLAIRLBIRLC
Primary capabilityWhite light imagingWhite light imaging + SpectraSure™ICG fluorescence imagingMultispectral imagingAdvanced multispectral imaging
OptiCore-MX platform✓✓✓✓✓
SpectraSure imaging suite-✓OptionalOptionalOptional
White light output2800 lm2800 lm2200 lm1800 lm1600 lm
White light CCT5700-6500 K5700-6500 K6500 K6500 K6500 K
ICG fluorescence imaging--✓--
ICG excitation wavelength--780-805 nm--
Multispectral imaging---✓✓
Spectral channels--234
NIR output power--10 W24 W36 W
Programmable spectral sequencing---✓✓
External synchronisation support---OptionalOptional
Spectral stabilisation----✓

Frequently asked questions

Which Envolite configuration do I need for ICG fluorescence?

Specify IRLA for ICG fluorescence imaging with 780-805 nm NIR excitation and dual-mode white plus IR output from a single port. SpectraSure is available as an optional add-on.

Source: Envolite June 2026 brochure
What areas of application can Envolite support?

Envolite is designed for a broad range of surgical and medical imaging applications, including surgical endoscopy, flexible endoscopy, surgical microscopy, minimally invasive surgery, fluorescence-guided imaging, and advanced multispectral imaging. Its configurable illumination architecture enables application-specific solutions across different imaging platforms and clinical workflows.

BioMIS program →

How quiet and portable is Envolite?

Whisper-quiet operation below 45 dB with total weight under 4.8 kg, cable detection interlock, and 50,000 h LED service life across the platform family.

Source: Envolite product specifications

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