Reply To: Does Rubylux near-infrared bulb emit UV radiation.. Home › Forums › Infrared Light Therapy › Does Rubylux near-infrared bulb emit UV radiation.. › Reply To: Does Rubylux near-infrared bulb emit UV radiation.. October 26, 2020 at 5:41 pm #1089 OzunaParticipant Actually, RLT repairs damage from UV rays, much as it does when healing from wounds.