I replaced my High Beam halogen bulbs with high performance LED units (with integral cooling fans) and couldn't be happier with them as my DRL light.
With LED high beams
I also added similar high performance LEDs to the fog light positions and now via the Android BMW IBUS app I can run the fog lights with my high beams as my DRL.
https://www.ibus-app.de/index_en.html
This is a phenomenally capable app for those that have upgraded to a more modern Android infotainment system and brings back quite possibly all the functionality (and adds new functionality) of the OBC menu.