

The bar Led Orphek OR4 90 UV / purple sublime the natural fluorescence of your corals thanks to a Affine Actinic Spectrum (360-440 nm). Designed to intensify fluorescent pigments, it reveals vibrant colors and exceptional brilliance in all reef aquariums.
The bar Led Orphek OR4 90 UV / purple is a high-end lighting source specially developed for reef aquariums. Thanks to a Complete Actinic Specter from 360 to 440 NmIt stimulates the natural fluorescence of corals and reinforces their purple, blue and rosé shades for a spectacular visual rendering.
Series OR4 UV / purple takes back the quality and technology of the famous ramps Orphek Atlank in a compact and modular format. Ideal in addition to main lighting, it improves the growth of photosynthetic corals (SPS, LPS, Zoanthus) and highlights the fluorescent colors of your reef.
| Feature | Detail |
|---|---|
| Mark | Orphek |
| Model | OR4 90 UV / purple |
| Spectrum | Actinic UV / purple - 360 to 440 nm |
| Power consumed | 40 W |
| Input voltage | AC 100-230 V - 50/60 Hz |
| Power factor | 95% |
| Input current | 110 V / 0.37 A - 220 V / 0.18 A |
| LED output | DC 24-40 V / 1 A |
| Dimensions (L × L × H) | 93.5 × 5 × 3.6 cm (Connector included) |
| Net weight | 2.3 kg |
| Gross weight (packed) | 2.9 kg |
| Material | Anodized aluminum body |
| Utilization | Reef Lighting - SPS Corals, LPS, Zoanthus, Ricorda |
TheOrphek OR4 90 can be used alone or in addition to other ramps Orphek to reinforce fluorescence. It is compatible with universal mounting brackets Orphek, suspension kits and system Orphek Gateway For intelligent control (according to configuration).
The UV / purple spectrum stimulates fluorescent chromoproteins (GFP, CFP, RFP) present in the coral tissues, causing a Intense luminescence under actinic light. Your corals then reveal purple, bluish and dew shades that can be impossible to get with standard white lighting.
| Model | Total length | Power | Net weight |
|---|---|---|---|
| OR4 30 | 33.5 cm | 15 W | 1.1 kg |
| OR4 60 | 63.5 cm | 30 W | 1.9 kg |
| OR4 90 | 93.5 cm | 40 W | 2.3 kg |
| OR4 120 | 123.5 cm | 60 W | 2.8 kg |
| OR4 150 | 153.5 cm | 75 W | 3.4 kg |
💡 Recip'Art Council: Combine your Orphek OR4 90 UV / purple with a Or4 Blue Sky bar or REEF DAY For a complete spectrum covering all the photosynthetic needs of your corals.
⚠️ Product intended exclusively for marine aquarium. Keep in a dry and well-ventilated environment.
The LED bar Orphek OR4 90 UV / purple is designed to reinforce the natural fluorescence of corals and intensify their colors. Its actinic spectrum of 360 to 440 nm stimulates fluorescent pigments for a spectacular visual rendering in reef aquariums.
The UV / purple version focuses on the 360-440 NM spectral band, ideal for fluorescence and sps / LPS coral health. Other versions (Reef Day, Blue Sky, etc.) offer broader spectra adapted to overall growth and balance of luminous rendering.
It can be used alone to accentuate Actinic fluorescence, but gives the best results in addition to main lighting like the Orphek Atlantik, radion or other full spectrum ramps.
The ramp covers a range of 360 to 440 nm, including nearby ultraviolets and deep purple. This spectrum stimulates fluorescent pigments (chlorophyll a / c2, phycobilines, etc.) and strengthens the blue, pink and green hues of corals.
The OR4 90 version consumes about 40 watts for an input voltage of 100 to 230V AC. Its energy efficiency is optimized with a power factor of 95% for maximum efficiency and low heater.
The bar can be installed on supports, suspended or integrated in a multiple ramp Orphek. It comes with a power cable and can be combined with other sizes (30 to 150 cm) depending on the width of theAquarium.
LEDs Orphek Offer a life of more than 50,000 hours, with spectrum stability and a constant light intensity over time thanks to an effective thermal control.
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The bar Led Orphek OR4 90 UV / purple sublime the natural fluorescence of your corals thanks to a Affine Actinic Spectrum (360-440 nm). Designed to intensify fluorescent pigments, it reveals vibrant colors and exceptional brilliance in all reef aquariums.









