Gamma-Hardened LED Technology

LED Lighting That
Survives Any
Radiation Environment

From nuclear power plants and research laboratories to pharmaceutical bunkers and hospital radiation rooms — Luminos Nuclear delivers certified, long-life LED luminaires engineered to perform where standard lighting fails.

ENEA Tested · 156 kGy
CE Certified
SIQ Certified
Made in Slovenia
156 kGy
Total gamma dose survived in independent testing
47 h
Continuous active irradiation at ENEA Casaccia, Italy
160 lm/W
Overall luminous efficiency — all products
5 yr
Standard warranty on all products
Tested at ENEA Casaccia, Italy
/
SIQ Ljubljana Certified
/
CE Certified
/
Proprietary Radiation-Hardened Driver
Applications

Built for Every Radiation Environment

Standard LEDs degrade rapidly under gamma radiation. Our luminaires are specifically engineered to operate reliably wherever your facility requires — regardless of radiation level.

Research Laboratories

Cyclotrons, particle accelerators, cobalt-60 irradiation facilities, and research environments operating with ionizing radiation sources.

Pharmaceutical Facilities

Radiation bunkers and irradiation chambers used in pharmaceutical research and product sterilization.

Medical & Hospital Facilities

Radiation therapy rooms, cancer treatment centres, and diagnostic imaging environments with repeated radiation exposure.

Waste Management & Storage

Radioactive waste repositories, interim storage facilities, and decommissioning sites requiring permanent, maintenance-free illumination.

Product Range

Certified Gamma Luminaires

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Independent Verification

Tested at One of Europe's Leading Nuclear Research Facilities

Complete assembled luminaires — including the LED driver — exposed to a Co-60 gamma source at ENEA Casaccia, Italy for 47 continuous hours. All units remained fully operational at test completion.

View Full Test Results Download Certificates
156kGy
Total dose
survived
3.3kGy/h
Dose rate from
Co-60 source
47h
Continuous
irradiation
100%
Operational
at completion
CE Certified
SIQ Ljubljana
ENEA Tested
Featured Installation

NEK Krško Nuclear Power Plant, Slovenia

NEK Krško nuclear power plant waste management building
Radioactive Waste Management Building

Gamma-Hardened Linear Lighting for an Active Radiation Zone

120+ LN-LINEAR/GAMMA luminaires specially designed for elevated temperature operation, installed in the radioactive waste management building at NEK Krško — Slovenia's only nuclear power plant.

120+
LN-LINEAR/GAMMA Units
150
kGy Gamma Rated
+T°
Elevated Temp. Design
0
External Driver Boxes
View Full Case Study →
About Luminos Nuclear

40+ Years of Engineering Behind Every Luminaire

Luminos Nuclear is a product line of Nanocut d.o.o., a Slovenian company founded in 2014. Our engineers bring over 40 years of switched-mode power supply experience and 25+ years of mechanical engineering expertise.

In 2017 we identified the gap: the industry lacked reliable LED lighting for radiation environments. Standard LEDs fail rapidly under gamma exposure. We designed our proprietary radiation-hardened LED driver from scratch to solve this — and it remains the core of every product we make.

Tested to 156 kGy — as a Complete Unit

Unlike manufacturers who test components in isolation, we submit complete assembled luminaires — driver included — to full gamma irradiation at ENEA Casaccia. Every claim is independently verified.

Own Radiation-Hardened LED Driver

The component standard luminaires fail at first. Ours is designed in-house, shielded in neutron-absorbing stainless steel, and used in every product we make.

Designed & Manufactured in Slovenia

All mechanical parts, LED panels and driver components developed and manufactured in-house in Hrastnik, Slovenia.

More About Us →
40+
Years SMPS
Engineering
156kGy
Max Tested
Gamma Dose
20yr
Designed Product
Lifetime
3
Independent
Testing Bodies
Get in Touch

Request Information or a Quote

Tell us about your facility and radiation environment. Our engineers will respond within one working day.

Ready to Specify Radiation-Hardened Lighting?

Our engineering team will help you select the right luminaire for your environment.