IF this is a round lense in a rubber ring, may say "GLOW RIGHT" on it or some corruption of that Press in on an edge and it should do something that will let you remove it..
REPLACE with LED replacement, it is a sealed assembly you can not replace just the bulb.
Home was where I park it. but alas the.
2005 Damon Intruder 377 Alas declared a total loss
after a semi "nicked" it. Still have the radios
Kenwood TS-2000, ICOM ID-5100, ID-51A+2, ID-880 REF030C most times