INDUCE SLEEP - Our blue light protection clip-on glasses will block blue light that is emanating from your electronic devices so that you can enjoy reading in bed, watch television, and do other activities such as gaming etc. without disrupting your sleep cycle by promoting natural melatonin production. Blue light is a possible cause for your insomnia or difficulty falling asleep at night. Ensure to clip on before bed for a good night sleep and a healthier longer life