Here is a list of studies that indicate that blue light can be harmful and you should protect yourself against it:
- https://www.ncbi.nlm.nih.gov/pubmed/23237593
- https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4898879/
- https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4863221/
- https://www.cell.com/trends/neurosciences/fulltext/S0166-2236(13)00197-5
- https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4414925/
- https://www.ncbi.nlm.nih.gov/pubmed/1896724
- https://www.nature.com/articles/nrn2868
- https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5703049/
- https://pubmed.ncbi.nlm.nih.gov/15713707/
- https://pubmed.ncbi.nlm.nih.gov/16842544/
- https://pubmed.ncbi.nlm.nih.gov/25264124/
- https://onlinelibrary.wiley.com/doi/full/10.1111/opo.12385
- https://www.nature.com/articles/s41514-019-0038-6
- https://www.nature.com/articles/s41598-020-68119-7
- https://doi.org/10.1152/japplphysiol.01413.2009
- https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4313820/