These are the round lamp used on the back of Bailey Caravans
The RED Bottom right one does FOG light.
These are clipped in use a screw driver from the bottom of the lamp to prize out the lamp.
These were fitted to the below may fit others:
Pageant
Pageant Burgundy Series 7 2009
Pegasus 2 Ancona 2011 Olympus 534 2010
Olympus 624 2010
Olympus 420 2012
Senator California Series 6 2008 2009
Senator Wyoming Series 5 2006
Unicorn Valencia 2011
Bretagne Series 7
Senator Indiana 2006 Male spade terminals use female 6.3mm spade terminals
To remove bulb: Bulb holder uses a securing system similar to Kilner/Grolsch bottle Unclip metal bar from locater, lift and remove bulb holder from lamp, remove lamp, remove bulb, refit bulb, refit bulb holder, secure metal bar to locator on back of lamp.