The sun doesn't just give you UVB.
It gives you everything.
10 wavelengths. 11 modes. The most complete indoor light system Mitolux has ever built.
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The BTS2 was built around one wavelength the sun had hidden.
Solar X was built around all of them.
The BTS2 brought real biological-power UVB and Red/NIR into a single panel — and it changed what indoor light therapy could do. Solar X goes further.
Natural sunlight isn't three wavelengths. It's a changing, multi-pathway signal — ultraviolet, violet, blue, amber, red, and near-infrared arriving together, in sequence, across the full day. Solar X was designed to recreate that: all four categories of the solar spectrum, all 10 wavelengths, in 11 distinct modes.
"In nature, UV exposure doesn't arrive alone. It arrives alongside infrared pre-warming and visible light — a biological package. Every Solar X UV mode is built the same way. UV + context. Not UV in isolation."
Educational context — wavelength interactions described in scientific literature. Individual responses vary.
One device. Four completely different ways to use it.
Each category has a different purpose, exposure profile, and safety requirement.
Fireplace 1 & 2
GAMA (40 Hz)
Sun 10 AM
Sun 12 PM
Tanning (UVB)
Dedicated UVA
Bad weather to get a sunbath?
No problem.
Based on Caribbean sunlight at latitude 13°N, Sun Modes recreate the natural solar progression indoors — from gentle morning light to peak midday intensity — on your schedule, any time of year.
Each Sun Mode combines UVB with visible and near-infrared wavelengths, reflecting the principle that in nature, UV exposure arrives as part of a broader spectrum, not in isolation.
UVB + Red/NIR at low intensity. Ideal for building tolerance. Fitzpatrick formula: 8× (Type III = 24 min). Up to 5× weekly.
Balanced UV + visible + NIR. Step up after consistent tolerance. 4× Fitzpatrick (Type III = 12 min). Up to 5× weekly.
Highest-intensity Sun Mode. Full midday spectrum indoors. Adapted users only. 2× Fitzpatrick (Type III = 6 min). Up to 5× weekly.
Two different processes.
Two dedicated modes.
Most devices treat tanning as a single concept. Solar X separates two biological processes that work completely differently — and gives you control over both.
UVB-driven. Stimulates the production of new melanin — a real biological adaptation process. The body responding to UV by building its own natural protection. Slower, more durable result.
| UVI at 15 in | 16 |
| UVA at 15 in | 5.5 mW/cm² |
| Start formula | 2 × Fitzpatrick |
| Type III example | 6 minutes |
| Frequency | Up to 4× weekly |
UVA-driven. Oxidizes the melanin that already exists in your skin. Fast, visible cosmetic darkening. Best results after a tanning base is established. Think of Bronzing as: deepening what you already have.
| UVI at 15 in | 3 |
| UVA at 15 in | 5.5 mW/cm² |
| Start formula | 4 × Fitzpatrick |
| Type III example | 12 minutes |
| Frequency | Up to 4× weekly |
"Build first, deepen later. Tanning Mode lays the melanin foundation. Bronzing Mode enhances it. Using Bronzing without a base produces fast color that fades fast — and skips the biological adaptation entirely."
The light your body misses every single day.
No UV, no protective eyewear required. Designed for extended daily use — warm-spectrum infrared light present all day in natural sunlight but absent from every artificial indoor environment.
Concentrated Red (630nm) + NIR (850nm, 940nm). Targeted close-range use. Short, focused sessions on specific body areas.
Ambient Amber + Red + NIR. Reintroduces warm infrared light while working, reading, or relaxing. Extended daily sessions at a comfortable distance.
Amber (590nm) + Red (630nm) in a structured 40 Hz pulsed sequence. NIR (850nm, 940nm) remains continuous. Referenced in gamma oscillation research literature. Intentional focused sessions.
The Mitolux lineup, explained.
Each device is built around the same core science. The difference is in what you're optimizing for.
| Feature | LITE | BTS2 | SOLAR X |
|---|---|---|---|
| UVB (295nm) — Vitamin D pathway | ✕ | ✓ | ✓ |
| UVA (365nm / 380nm) | ✕ | ✕ | ✓ |
| Violet / Opsin wavelengths (415nm, 465nm) | ✕ | ✕ | ✓ |
| Red (630nm) | ✓ | ✓ | ✓ |
| Near-Infrared (850nm + 940nm) | ✓ | ✓ | ✓ |
| Sun simulation (8 AM / 10 AM / 12 PM) | ✕ | ✕ | ✓ |
| Tanning + Bronzing modes | ✕ | ✕ | ✓ |
| GAMA Mode (40 Hz pulsed) | ✕ | ✓ | ✓ |
| Total wavelengths | 2 | 7 | 10 |
| Total modes | 3 | 7 | 11 |
| Price | $499 | $799 | $1,299 |
BTS2 is optimized for the Vitamin D pathway + Red/NIR without UVA. Solar X is the complete indoor solar experience — tanning, sun simulation, photobiology, and daily Red/NIR in one device.
Adapts to your space.
Not the other way around.
Three ways to use Solar X — hardware for all three setups included.
Built-in fold-out stand. Stable on any flat surface — desk, counter, or bedside table. Ideal for upper-body sessions and daily work or relaxation routines. No accessories required.
Hanging door adapter included in the box. Full-body coverage for standing sessions. No tools, no wall damage, no installation. Simply hang and use. Large surface area coverage.
Detachable arm is VESA-compatible. Attach to any standard monitor arm for fully adjustable height, angle, and distance. Precise, repeatable positioning every single session.
Everything you need to start.
| Dimensions | 330 × 180 × 35 mm |
| Weight | 1,620 g (3.6 lbs) |
| Input Voltage | 24V |
| Peak Power | 85W (varies by mode) |
| Power Cord | 120 cm |
| Total Wavelengths | 10 |
| Operating Modes | 11 |
| LED Lifespan | 20,000+ hours |
| Display | Active mode indicator + audio alert |
| Setup Options | Tabletop · Door mount · Monitor arm |
| Operating Temp | 5°C – 32°C (41°F – 89°F) |
| Operating Humidity | 30%–80% RH (non-condensing) |
| Certifications | ISO 9001 · CE · FCC · RoHS · SAA |
| Warranty | 2 years |
| Intended Use | Adults 18 years and older |
of sunshine. All of it.
10 wavelengths. 11 modes. The full spectrum, finally.
4 payments of $324.75 via Shop Pay · Zero interest · No credit check
Ships June 1, 2026 · Free shipping · 30-day returns · 2-year warranty
UV Warning: Ultraviolet radiation. Use only as directed. Overexposure can cause eye and skin injury. Repeated overexposure may cause premature aging of the skin and increase the risk of skin cancer. Always wear protective UV-blocking eyewear during all UV modes. Do not look directly into the light source. Do not expose the face to UV modes. Maintain a minimum distance of 15 inches (38 cm) during all UV modes. Start at the minimum recommended exposure and progress gradually based on skin response. Do not combine multiple UV modes in the same session. For adults 18 years and older only.
Medical Disclaimer: Mitolux Solar X is intended for general wellness and self-care use only. Individual experiences and responses may vary. This information is provided for informational and educational purposes only and does not constitute medical advice. Mitolux Solar X is not intended to diagnose, treat, cure, or prevent any disease. Use only as described in the Owner's Manual and in accordance with all product instructions, warnings, contraindications, and safety guidelines. Consult a qualified healthcare professional before use if you have a medical condition, are pregnant, have a history of photosensitivity or unusual reactions to sunlight, or take medications or substances that may increase sensitivity to light. Proper use of this device depends on strict adherence to the instructions, safety guidelines, contraindications, exposure times, distance requirements, positioning, frequency of use, and ventilation guidance described in the manual. In the event of any inconsistency between promotional content and the Written Instructions, the Written Instructions control.