Reply To: Do you have a time of the day when you use your infared light? Home › Forums › Infrared Light Therapy › Do you have a time of the day when you use your infared light? › Reply To: Do you have a time of the day when you use your infared light? September 22, 2020 at 6:37 pm #618 RosieeParticipant For me, it’s most effective during night time. It helped not only my sleeping pattern but for my daughter too.