Rear bulb tray / holder which bulb is which?

[RoscoG]

Hello folks,

Attached and image of driver side bulb tray. Wonder if someone could help with identifying what each one actually is?
Have numbered them 1-4
Which one is brake, fog etc

Sent from my KB2003 using Tapatalk

 

[Chris-P]

4 = indicator
In need a new bulb by the looks of it due to the orange coating breaking up.