Quote Originally Posted by Stregone View Post
I don't see anything labeled as a safelight there. Do you mean any of the LED lights available in red color?
Yeah. Or more importantly, any of the red LEDs that have a narrow bandwidth and cut off above, say, 600 nm.
This is what I use:


Spectral graphs are at the bottom of the page.

Have had zero issues and I've tested it (wide version) on papers that really want red (Foma, Emaks, etc.) without a problem - whereas I've tested others that did present a problem.