Don't know if anyone has installed these, but they really keep a lot off crap off the back of the lights and the install is easy and quick. If I was flogging heavy off road I would add zip ties.
https://www.cjponyparts.com/light-g...MI0I6Ps7v27wIVpebjBx3e2QXMEAQYAiABEgK5tvD_BwE
https://www.cjponyparts.com/light-g...MI0I6Ps7v27wIVpebjBx3e2QXMEAQYAiABEgK5tvD_BwE