a fit man receiving infrared light therapy through radiation panels, a type of powerful phototherapy

red redlight light therapy infra infrared healing heal spectrum visible vibration vibrations frequency frequencies sun holistic holistical bulb panel panels device devices tech technology antidote remedy solution therapeutic cure radiation radiating health photon photons receptor receptors photoreceptor photoreceptors ray rays electromagnetic invisible ultraviolent wave waves wavelength length thermal hot warm heat heating medical emr modern medicine futuristic nir mir fir phototherapy phototherapies instrument instruments board console boards bulbs lights spa spas back man handsome male fit muscular athlete athletes healthy