Unfortunately, there are 3 different ones listed for that year/model of trailer.
LIGHT,HALOGEN 20 WATT RECESSED 4.75" GLASS WITH SNAP IN LENS (3-MOUNTING SCREWS)
This one goes with MOST trailers...
LIGHT,LED 4 WATT RECESSED WHIT 4.5" 3500K WITHOUT LENS (SGREW MOUNT)
if your vin ends with E18V0370 or higher, i could be this one.
LIGHT,DOUBLE WHITE OMEGA WITH WHITE SWITCH BUT 0181382 LENS SOLD SEPERATE
if your vin ends with E18V0051-E18V00369
The Halogen lenses are like a 1/4 twist then they come off.
22 Year Air Force Civil Engineer, Retired.. Generator Tech at Grand Forks AFB, Part time RV Tech and Parts Manager at a Jayco Exclusive RV Dealership