i can vouch for the kramer lights. i have the exact same ones on my LE. picked up a set with switch and wiring for $89.99. i paid a dealership $200 to install it though.
http://www.amazon.com/Lights-Lamps-Toyota-Sienna-2011/dp/B005ZI1D5I
http://www.amazon.com/Lights-Lamps-Toyota-Sienna-2011/dp/B005ZI1D5I