Not quite such a rosy prospect given the short and long terms problems with LED lights. They have a phototoxic effect on the eyes causing macular degeneration a

Not quite such a rosy prospect given the short and long terms problems with LED lights. They have a phototoxic effect on the eyes causing macular degeneration after chronic exposure to lower-intensity sources - the blue light relationship. The efficacy of filters (yet more cost) has still to be established.