Left headlight dull

[trancekiwi]

Hi. my left headlight is really dull on low beam but ok on high. Have put new Philips 4k bulbs in and no change. My mate thinks it may be back feeding as the bulb has two bulb things lit up. Any ideas? I'm thinking relays but can't find them

 

[sparra04]

welcome
what model
check your earth connection
or an active with a loose connection

 

[trancekiwi]

Thanks.
2001 d22 qd32. anyone know where the relays are located