Dec 9, 2003 #1 AilSnail Flashlight Enthusiast Joined Jul 11, 2003 Messages 1,299 Location Bergen, No How much visible light comes through of them?
Dec 10, 2003 #2 B Bravo25 Flashlight Enthusiast Joined Nov 17, 2003 Messages 1,129 Location Kansas, USA Should be about 5-10% No more.
Dec 14, 2003 #3 N Ninja Newly Enlightened Joined Jun 19, 2002 Messages 182 Location Arizona, Utah, Taiwan I just checked on a C2 & it looked like more than 10%. The guy was considering it as a red filter???