Open the boot up the top the are 2 black caps remove these, Behind the covers are 2 nuts undo these
you should be able to pull the light out but some times the seal holds the light if that happens you need to push the the studs (what you removed the nuts from) a push with a bar
twist the bulb holder out and replace the bulb
you should be able to pull the light out but some times the seal holds the light if that happens you need to push the the studs (what you removed the nuts from) a push with a bar
twist the bulb holder out and replace the bulb