This review found that using LED photobiomodulation is “a promising novel approach for managing various retinal conditions such as age-related macular degeneration, retinopathy of prematurity, retinitis pigmentosa, diabetic retinopathy, Leber’s hereditary optic neuropathy, amblyopia, methanol-induced retinal damage, and potentially others.” https://pubmed.ncbi.nlm.nih.gov/38283180/