Check Ebay they have some very aggressive pricing on there. I picked up my depo's for the 560 with the conversion kit and bulbs for $250. If you are patient you can get them for less. I have been very happy with the euro's.
m

__________________
Martin Ingram
Colorado Springs
2005 320 CDI
2006.5 VW Jetta TDI
1991 560SEL (179000 Sold)
1972 280SEL 4.5 ('The Lead Sled' 320000 miles when sold.)
1972 220D (225000 when sold)