Welcome to the forum.
This question has come up before. One of the responses was at...
LED Light fixture cleaning
Search for that. It has photos, too. Hopefully those are the lights you have, too.
Sherm & Terry w/rescues Steve (std Poodle) & Eydie (min Schnauzer)
2015 Jay Flight 27RLS (Camped: 102 nights 2015, 90 nights 2016)
2006 Ford F350 6.0 PSD, Lariat, 4WD, CC, LB, SRW, auto., Camper pkg.