HID Headlight issue on 04 Cadillac Escalade?

[veryconfused]

my HID bulb started flickering and i replaced the bulb and it still does the flickering..what else is there i'd have to replace that would correct this?

 

[Sam]

maybe something u didnt do rite when u installed the HID

 

[faisal rafique]

there is some lose connection