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 9, 2020 at 4:33 pm #1028 regiregiregi03Participant We’re actually using rubylux and it’s doing a great job. So far I don’t see any problem.