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 7, 2020 at 2:32 am #1419 JaneDanParticipant @MrsJuly I am not new but I was rarely active and reading about this makes me relaxed about using it regularly.