Adding to my previous post:
The garbage level was measured at 14.300 MHz (20 Meters).
The LED assembly used was similar to this one:
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I discussed this at length with Jason Weaver, CEO of STARLIGHTS Inc. about a year ago but he dropped the ball because he didn't want to invest in the engineering and tooling to change the current product line.
Because of my involvement with SATERN (the communications group for The Salvation Army's disaster response team) I can not tolerate any amount of interference. Some of our operators in the field are using 5 Watt portable radios (Yaesu 817ND) and we are regularly talking over distances up to 2500 Miles.
Paul - K9ERG