How to identify centre brake light wiring?

[AudiMafia]

hi all,

can you please tell me what color is the centre brake light wire ? and what color is the wire that connects to power and ground?

all i can see is black wire and white with black strip .

thank u in advance

 

[AudiMafia]

hi can some body help me locate the wires that connects to middle rear light ?

 

[AudiMafia]

any one?