Questions
Frequently asked questions
Last updated: September 24, 2026
About Mitolux
What is Mitolux?
Mitolux designs at-home wellness light devices. Solar X, BTS2 and LITE combine UVB, Red and Near-Infrared light in a single device, and SpectraFill™ For Monitor is a slim light bar that clips above your computer screen. Mitolux devices are intended for consumer wellness use.
Is Mitolux legit? Where can I read reviews?
Every Mitolux device comes with a 30-day money-back guarantee. Verified customer reviews appear on each product page through Judge.me, and you can also find Mitolux on Trustpilot and in independent reviews of Solar X, BTS2 and LITE. We recommend reading both.
How is Mitolux different from a regular red light panel?
Most red light panels emit only red and near-infrared light. Mitolux Solar X, BTS2 and LITE also include narrowband UVB in the same device, so UVB, Red and Near-Infrared light are combined in one routine.
Is Mitolux intended to treat medical conditions?
No. Mitolux devices are intended for consumer wellness use. They are not intended to diagnose, treat, cure, mitigate, or prevent disease. Consult a qualified health professional if you have a medical condition, are pregnant, or take medications that increase light sensitivity.
Choosing a device
Which Mitolux device should I choose?
Choose Solar X for the widest range of wavelengths and 11 preset programs, BTS2 for a core UVB + Red + NIR routine in one panel, LITE for a compact 4 lb device you can travel with, and SpectraFill™ For Monitor if most of your day is spent at a desk in front of a screen.
Solar X vs. BTS2: what is the difference?
BTS2 combines 295 nm narrowband UVB with 630 nm Red and 850 nm Near-Infrared light. Solar X expands to 10 wavelengths — including UVA, violet, blue and amber — organized into 11 preset programs, and can be set up on a tabletop, a door mount or a VESA monitor arm.
BTS2 vs. LITE: what is the difference?
Both combine UVB, Red and Near-Infrared light. BTS2 is the full-size panel with a double distance sensor. LITE is the compact, 4 lb version with a top switch to change between UVB and Red/NIR modes, designed for smaller spaces and travel.
How does Mitolux LITE compare to a Sperti lamp?
The Sperti Vitamin D Sunlamp uses four UVB bulbs and weighs about 11 lb, according to sperti.com. Mitolux LITE uses LEDs rated for 20,000 hours, weighs 4 lb and adds Red and Near-Infrared light to UVB in the same device.
Can Mitolux increase my vitamin D?
Mitolux devices are consumer wellness light devices and are not marketed to raise vitamin D levels or to address a deficiency. Solar X, BTS2 and LITE include narrowband UVB, the range of ultraviolet-B light also present in sunlight, and individual responses to UV light vary widely with skin type, exposure and other factors. If you are concerned about your vitamin D levels, talk to a healthcare professional — a blood test is the only way to know them.
Using Mitolux
Do I need eye protection?
Yes. Protective eyewear is required whenever a UVB or UVA mode is active on Solar X, BTS2 or LITE. SpectraFill™ For Monitor is not a UVB device. Always follow the warnings and precautions in the User Manual.
How long is a Mitolux session?
Session length and distance depend on the device, the light mode and your skin type. Start conservatively and follow the session guidance in the User Manual included with your device.
Who should not use a Mitolux UV device?
Mitolux UV devices are for adults 18 and older. Do not use UV modes if you have a diagnosed UV light allergy or sensitivity, a history of skin cancer, or take photosensitizing medication, and consult a health professional first if you are pregnant or have any medical condition. The User Manual lists all contraindications.
Does Mitolux work outside the United States?
BTS2 and LITE run on 120–240V, so they work in most countries with the right plug adapter. For Solar X, SpectraFill™ or plug questions, contact support@mitolux.com before ordering.
How does SpectraFill™ attach to my monitor?
SpectraFill™ clips above flat-panel monitors 24 inches and larger (bezel 1–3 cm) in about 10 seconds with no tools, and works on laptops with the included adhesive pads. It is powered by USB-C and offers Day, Night and Invisible modes.
Buying
Can I pay in installments?
Yes. You can pay over time with Shop Pay Installments, with buyer prequalification through Affirm. Available plans, rates and terms are shown at checkout.
Are there Mitolux discount codes?
Prices on mitolux.com already reflect our current offers. Codes posted on third-party coupon sites are often expired or not valid; any valid code is applied and confirmed at checkout.
What is the Mitolux guarantee?
Every Mitolux device comes with a 30-day money-back guarantee and free shipping within the United States. Warranty terms for each device are listed on its product page.