What kind of headlight does a 2013 Subaru Legacy take?
Sylvania - H7 Basic Halogen Bulb, Pack of 2 (Part No. H7. BP2) via
What is the low beam headlight for a 2013 Subaru Legacy?
Low Beam Bulb - Subaru (84920AJ02A)
Description: Legacy/Outback. 55w h7. via
Do I need different bulbs for high beams?
Generally, you'll have a standard halogen bulb for low beams, and then an HID bulb for your high beams. These are not interchangeable. Both require a different bulb (HID bulbs are significantly more expensive than halogen bulbs, as well). via