FIGS 8A, 8B show an electromagnetic radiation device, preferably a UV LED “tin can” 80 positioned under {HEAD ~ a knob} 82 in {TAIL ~ a recessed area} with the radiation pointed downward or sideways at a surrounding disc or saucer shaped dial 84 that is treated with phosphorescent or fluorescent material 
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FIGS 8A , 8B show an electromagnetic radiation device , preferably a UV LED “ tin can ” 80 positioned under { HEAD ~ a knob } 82 in { TAIL ~ a recessed area } with the radiation pointed downward or sideways at a surrounding disc or saucer shaped dial 84 that is treated with phosphorescent or fluorescent material
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH