There is a huge amount of scientific evidence about the adverse effects of blue light from digital devices and artificial lighting, especially at night. We have a wide range of glasses and fitovers that can be worn with or without prescription glasses. We all need to be wearing these every day for physical and mental health, sleep and mood. We are also affiliates for other great products to block blue light sold by blockbluelight – use our special link https://www.blockbluelight.com.au/?aff=191 and code “naturaleyecare” to get 10% off the entire range. Consultations to assess and improve your light exposure (sunlight, artificial light and blue light) can be booked in our online shop also.