I read that blue light from LED's can damage the eyes. It also damages the LED emitting the light itself. Sunlight full spectrum LED's also harm the eyes, perhaps more so, because these are for lighting up a room, not just a smaller space from a screen.
It would make more sense to change the spectrum of the LED to be limited to that of the needed color from the spectrum of sunlight at dawn or dusk. Most harmful sunlight at dusk/dawn is filtered, and everything lighted by it still has the identifiable color. A minor difference of blue/green contrast would be suitable, than a near perfect representation of blue. It will last longer, not be hard on the eyes, and the color of the closet represenation of the current blue degrades anyway. It's probably not even the blue itself, but the color near it, that is ultraviolet that we can't see.
It would make more sense to change the spectrum of the LED to be limited to that of the needed color from the spectrum of sunlight at dawn or dusk. Most harmful sunlight at dusk/dawn is filtered, and everything lighted by it still has the identifiable color. A minor difference of blue/green contrast would be suitable, than a near perfect representation of blue. It will last longer, not be hard on the eyes, and the color of the closet represenation of the current blue degrades anyway. It's probably not even the blue itself, but the color near it, that is ultraviolet that we can't see.