HID Bulb info
This is from HIDNY (seller) on ebay:
"2008 MAZDA 5 (With halogen capsule headlamps)
Low beam headlamp
H7
High beam headlamp
9005
Fog/Driving light
H11
For the temp. color (K), it will depend on you what color appearance you like, 3000K for yellow color, 6000K super white and...