Natural Light with UV Component for Healthy Animals
Authentic lighting is essential for keeping reptiles, amphibians, and ornamental fish. High-pressure discharge lamps with a UV component replicate sunlight in all its essential components – from the visible spectrum to UV-A and UV-B. They create conditions that go far beyond mere brightness: animals exhibit species-typical behavior, their metabolism is stimulated, and in the long term, vitality, vibrant colors, and overall health benefit.

Technical Principles of UV Lighting
Natural sunlight consists of visible light, UV, and IR radiation.
For terrarium and aquarium applications, two UV ranges are particularly crucial:- UV-A (320–400 nm): Supports the animals' orientation, activity, and color perception.
- UV-B (280–320 nm): Essential for the body's own vitamin D₃ synthesis, which enables calcium metabolism and healthy bone growth.
High-pressure discharge lamps with a UV component deliver these spectral components in controlled intensity and combine them with high light output for brilliant color reproduction.
Applications – from Reptile Keeping to Aquariums
Terrarium Keeping
- Authentic simulation of tropical and desert habitats
- Promotes the immune system and the growth in reptiles
- Supporting courtship and feeding behavior by natural color spectrum

Aquariums
- Vivid colors in fish, corals, and plants
- Improved metabolism by appropriate UV radiation
- Species-appropriate lighting conditions for sensitive species in marine and freshwater aquariums

Zoos & Research
- Large-area lighting for display enclosures
- Scientific studies on behavior and biology under UV influence
- Standardized conditions for comparable studies

Advantages of High-pressure Discharge Lamps compared to Conventional Light Sources
- Reproducibility: Constant spectrum throughout the lamp's lifespan
- Health promotion: Optimal ratio of UV-A, UV-B, and visible light
- Accelerated adaptation: Animals develop species-typical behavior more quickly under optimal UV light
- Flexibility: Use in various enclosure types and sizes, from nano tanks to large terrariums
- Safety: Targeted radiation guidance in suitable enclosures Lighting
Conclusion: For Vitality, Vibrant Colors, and Species-appropriate Husbandry
Whether for keeping exotic reptiles, maintaining vibrant coral reefs, or conducting scientific observations – high-pressure discharge lamps with a UV component are the key technology for lighting that goes far beyond mere visibility. They create healthy habitats and support animal keepers, breeders, and researchers alike.
Looking for the right lighting solution? Our experts can help.
The right choice of light depends on the animal species, habitat, and size of the facility. Radium TECH supports you with consultation and customized lighting solutions for every application – from pet keeping to professional research. Contact us.