TheraLight FIT™ Full Body Red Light

System Specifications & System Details

The TheraLight FIT is the entry-level system in the TheraLight lineup — a medical-grade, full-body red light therapy bed engineered for clinical performance in a compact, home-ready format that requires no dedicated electrical infrastructure and no medical license to operate.

Manufactured by the same company behind Aspen Lasers — the world-renowned Class IV medical laser trusted by healthcare professionals for over 30 years — the FIT brings an unmatched depth of laser engineering expertise to the most accessible full-body red light bed in the TheraLight range. NASA Space Foundation certified, FDA-registered, and backed by a lifetime LED replacement guarantee, the FIT delivers medical-grade photobiomodulation therapy in a plug-and-play system designed for the serious home wellness environment. It is the centerpiece of the MWS Immersion System.

Light Delivery System

  • 28,480 professional-grade GaAlAs Diode LEDs
  • Four independently controllable therapeutic wavelengths
  • Patented multi-wavelength LED system developed from 30+ years of Class IV laser expertise
  • Homogeneous light distribution — no dark spots or uneven dosing across the treatment surface

Control System

  • 10″ wireless color tablet with full Bluetooth connectivity
  • Independent irradiance and frequency control for each wavelength
  • 14 pre-set wellness protocols
  • Fully customizable session programming
  • Controllable remotely from a separate room via Bluetooth

Cooling System

  • Integrated air cooling system for continuous operation

• • Bottom mobility wheels for easy repositioning

  • LED Type: GaAlAs Diode LED — medical-grade
  • LED Count: 45,000+ patented medical-grade LEDs
  • LED Lifespan Rating: 130,000 hours
  • Wavelengths: Four clinically validated wavelengths — 633nm, 810nm, 850nm, and 940nm — each independently controlled for precision protocol customization
  • Irradiance: 165 mW/cm²
  • Total Dose in 10 Minutes: 99 J/cm²
  • Homogeneous Light Distribution: Yes — uniform coverage across full body surface
  • Highly Reflective Interior Panels: Yes — engineered to maximize therapeutic light delivery

Unit Dimensions

  • 6′8″ (L) × 3′8″ (W) × 3′4″ (H)
  • 206 cm × 114 cm × 104.5 cm

Treatment Bed Length

  • 6′5″ — accommodates users up to 6′5″ in height

Weight

  • 400 lbs (181 kg) — significantly lighter and more compact than the 360 and 360i

Color

  • White

Design

  • Revamped sleek aesthetic with flat acrylic base
  • Flat base profile for comfortable entry, exit, and repositioning during sessions
  • No end caps — more compact profile than the 360 and 360i
  • Full-body coverage from head to toe for users up to 6′5″
  • Flat acrylic base provides stable, comfortable support throughout sessions
  • Highly reflective interior panels maximize light delivery and minimize energy waste

Session Experience

  • Recommended session time: 10–20 minutes
  • Rapid treatment time — full therapeutic dose achievable in a single session
  • Quiet operation with integrated air cooling maintaining comfortable interior temperature throughout
  • 100 mW/cm² — independently verified at 110V
  • Adjustable across all four wavelengths independently

Wavelengths

  • 633 nm — Red spectrum · surface and mid-tissue penetration · collagen and skin
  • 810 nm — Near-infrared · mid-tissue · circulation and cellular energy
  • 850 nm — Near-infrared · deep tissue · inflammation and muscle recovery
  • 940 nm — Near-infrared · deepest penetration · joint, bone, and systemic support

LED Composition

  • 75% of all LEDs produce near-infrared light — the deepest-penetrating variety
  • 25% red spectrum LEDs for surface and collagen-level therapy
  • This ratio prioritizes deep tissue impact over surface-level output metrics

Total Dose

  • 60 J/cm² delivered in a standard 10-minute session

LED Lifespan

  • 100,000 hours

Operation Modes

  • Continuous Wave
  • Variable
  • Pulse settings: 0–5,000 Hz adjustable in 1 Hz increments

Therapeutic Applications — FDA Class I General Wellness

  • Improved joint mobility
  • Stimulate muscle redevelopment
  • Effective for obesity as part of a diet and exercise program

Therapeutic Applications — FDA Class II Medical Device

  • Muscle relaxation and relief from muscle spasms
  • Temporary treatment of minor muscle and joint discomfort
  • Temporary relief of minor pain and stiffness associated with arthritis
  • Temporarily increase local blood circulation

Cellular Mechanism

  • Photobiomodulation stimulates mitochondrial function and ATP production
  • Supports reduction of reactive oxygen species and oxidative stress
  • Promotes natural cellular repair and regeneration processes

Operating Cost

  • 8–15 cents per 10-minute session depending on local kWh rate
  • 110V / 15A standard household outlet — no dedicated circuit or electrical upgrade required
  • Plug-and-play installation — operational immediately upon delivery

Advantage Over 360 and 360i

  • The FIT is the only TheraLight model that operates on standard 110V power
  • No electrician required — no rewiring — no infrastructure investment of any kind

Wireless Tablet Control

  • 10″ full-color wireless tablet
  • Independent control of all four wavelengths simultaneously or individually
  • Bluetooth connectivity for remote operation from a separate room
  • 14 pre-set wellness protocols for immediate use
  • Fully customizable protocol storage and recall
  • Operable from front desk or directly at the machine

Session Management

  • Adjustable irradiance per wavelength
  • Adjustable frequency per wavelength (0–5,000 Hz)
  • Continuous wave and variable pulse mode selection

Installation Environment

  • Home or clinical environment
  • Standard household outlet — fits any room without modification
  • No dedicated electrical circuit required

Space Requirements

  • Minimum recommended room size: 10′ × 10′
  • 6″ minimum clearance from rear wall
  • Bottom mobility wheels allow easy repositioning within any space
  • TheraLight FIT light bed
  • 1 wireless 10″ color tablet controller
  • 1 pair blackout protective eye goggles
  • 5 cloth eye mask covers
  • 1 TheraLight towel
  • Bio Shield non-toxic electrolyzed water cleaner
  • UVA/UVC disinfectant wand
  • Inside delivery, setup, and basic training

System Warranty

  • 3-year limited warranty — defects in materials and workmanship from delivery date

LED Warranty

  • Lifetime LED replacement guarantee — covers all 28,480 diodes for the life of the unit

Extended Warranty

  • Extended warranty plans available on request through TheraLight

Warranty Conditions

  • Coverage applies to original purchaser
  • Warranty transfers require written approval and recertification
  • Void if product is altered, abused, or improperly handled
  • Returns not accepted after 90 days
  • 25% restocking fee plus shipping applies to approved returns within 90 days
  • FDA Registered — Class I & II
  • Health Canada Approved
  • ISO 13485 Compliant
  • IEC Safety Certified
  • OSHA Compliant
  • RoHS 1 Compliant
  • NASA Space Foundation Certified — the only full-body red light bed with this distinction
  • Third-party Certificate of Analysis — electrical safety and irradiance independently validated
  • Manufactured by Aspen Lasers — 30+ years of Class IV medical laser expertise
  • Wipe down treatment surface with Bio Shield electrolyzed water cleaner after each session
  • Bio Shield produces chemical-free cleaning solution from water and salt in a 2–3 minute cycle
  • UVA/UVC disinfectant wand included for additional surface sanitation
  • No consumable components requiring regular replacement
  • All systems engineered for long-term clinical durability