SSSoubhagya SahooFOUNDER • BUILDER • ARCHITECT
HARDWARE R&D • PHOTOBIOLOGY & WELLNESS TECH • INVESTOR READY
FOUNDER & PRODUCT ARCHITECT

Tejas D3

"Precision narrowband UV dosimetry luminaire for indoor biological Vitamin D3 synthesis."

A desktop smart wellness fixture engineered to safely stimulate natural endogenous Vitamin D3 synthesis indoors. Combines calibrated ~297nm narrowband UVB LEDs, optical time-of-flight distance sensing, real-time UV dosimetry lockouts, and personalized skin-phototype algorithms.

The Problem

Urban professionals spend most daylight hours indoors; Vitamin D deficiency is widespread even in sun-rich countries like India.

The Solution

A calibrated, safety-locked narrowband UVB luminaire that delivers a personalised, measured dose for endogenous D3 synthesis at the desk.

System Architecture · Click any node

Narrowband UVB LEDs with ToF and UV photodiodes.

  • ▸~297nm UVB LED array
  • ▸Time-of-flight distance sensor
  • ▸UV irradiance photodiode
  • ▸Thermal monitoring
~0nm
Narrowband UVB peak
ToF
Distance safety sensing
0 Types
Fitzpatrick phototypes
Real-Time
Dose lockout
Project Gallery
Tejas D3
Tejas D3