Reply To: Are your rubylux units durable? Home › Forums › Red Light Therapy › Are your rubylux units durable? › Reply To: Are your rubylux units durable? October 7, 2020 at 6:12 pm #938 Kathleenleen001Participant I also agree with DefianceLulu, my rubylux is working fine for a very long time now and the result to my body is amazing.