www.car-part.com do a national search as most places can ship. Or ebay. There are a few salvage yards parting out Vibes on there. Just find a place with 09-10 parts listed and email them about the light. Many times they only list a few parts, but have the whole car available.
Good luck!
Thomas
the "Mustang Guy"
1987 5.0 LX Mustang
2016 Mustang GT - current daily
2004 Satellite Vibe &
2009 Red Vibe GT -twin's cars
2003 Neptune Vibe GT - prior daily
2010 Red Vibe GT - RIP 6/16/14
2006 Platinum Vibe - son's car