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 14, 2020 at 5:47 am #1614 GeoLadParticipant @Honey oh really? But will be long lasting like sunscreens??