Blog Posts by Signage Illumination Info
Posted on Jul 30, 2015 by John Baylis
As a signage professional, it is worth your time to know about an important feature of LED illumination. That is the “viewing angle”, and the meaning of that angle is sometimes misinterpreted.Here is a capsule explanation. The textbook definition of a viewing angle is “the peak luminous intensity measured at right angles to the surface of the LED chip”.1 It is twice the number of degrees from vertical at which...
Posted on Sep 28, 2010 by John Baylis
You just told your customer about the illumination options for her new channel letter sign – neon and LED. She immediately asks “which one is better?” What is your fast answer?Here are a few helpful items. Some of LED illumination’s potential advantages over neon are: