08-10 Scion xB Dual HALO LED Projector Headlights Head Light Lamps BLACK 09 It comes as 2-piece complete set (Left and Right Side),Clear projector lenses Direct bolt-on replacement for the stock unit. Require no modification All wiring for the headlights are pre-assembled for simple plug & play. Only require wiring for the LED lights.SAE/DOT Approved H1 light bulbs (projectors/low beams) and H1 light bulbs (high beams) are INCLUDED,Signal bulbs are NOT INCLUDED (buyer can use existing stock bulbs) Vehicle Application: 2008 2009 2010 Scion xB