tail lights

Upper tail light:
(identified as bulb no. 3, "rear parking lights 5 W BA 15 s" on page 114 of the 2001 V70 Owner's Manual"
has non-offset pins
17171
(same bulb used by 2005 Volvo S60 tail lights (4 are used there)
same as Osram 5007L R5W, which is the bulb I removed.

Lower tail light
has offset pins
P21-4W 12V 21W 4W BAZ15D ECE( P21-4W/12V/21W/4W/BAZ15D ECE )
Also known as: I 12V 21W 4W BAZ15D S8( I/12V/21W/4W/BAZ15D/S8 ) I 12V 21W 4W BAZ15D S8
bulb specifications:
category: Miniature
volt: 12
amp: 1.75 / 0.333
watt: 21 / 4
base: BAZ15d
glass: S8
filament: C6/C6
fil.res.: 6.86 ohm
m.o.l.: 2.07 inch (52.5MM)
l.c.l.: 1.25 inch (31.8MM)
burn pos: burn lamp in ANY position
cri: 99d.
hours: 150 / 1500
style: p21/4w tail lamp