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 November 5, 2020 at 1:17 pm #1341 kimmy123Participant Welcome to the club then, We are glad that you are learning and will start RLT too. I am sure you will like it.