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 7, 2020 at 2:29 pm #905 Carol SmithParticipant @Marianne – thanks for sharing, I’ll recommend this to my dad even he’s already using this RubyLux.