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 13, 2020 at 12:25 pm #1547 HoneyParticipant Actually, Red light has a photoprotective effect on the skin. It can act as a sunscreen.