I have the 15 Premium and I'm just going to buy this OEM kit and worry about the cool lights later on. https://subaruonlineparts.com/mobile/subaru-legacy-lamp-p-3648.html
Thanks guys! I found these so I'll buy them if local dealer fails and find yellow bulbs elsewhere.
https://subaruonlineparts.com/mobile/subaru-legacy-lamp-p-3648.html