F10 N63 bmw 5 series 550i xdrive
Easy step by step process on replacing daytime running lights

Part used
L.E.D. halo / angel / DRL bulb non LCI
https://www.ebay.com/itm/Headlight-Ha...
L.E.D. halo / angel / DRL bulb LCI
https://www.ebay.com/itm/2x-New-BMW-F...

Tools used
Set of torx bit sockets
https://www.harborfreight.com/profess...
clip removing tool
https://www.harborfreight.com/5-piece...
8mm socket
17mm socket for lug studs