Reply To: How can RLT improve eyesight when eyes are to be covered Home › Forums › Infrared Light Therapy › How can RLT improve eyesight when eyes are to be covered › Reply To: How can RLT improve eyesight when eyes are to be covered April 14, 2020 at 6:52 pm #480 Anna KParticipant I have very poor eyesight, this is very interesting.