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.. November 22, 2019 at 8:12 pm #461 cynthiaParticipant Your question seem to have been answered already. It doesn’t, thankfully, so no need to fear.