From the Internet:
volt: 12.5
amp: 3
watt: 37.5
base: BA15s - Single Contact Candelabra Bayonet (or S.C.Bayonet)
glass: RP11
filament: C2V
fil.res.: 4.17 ohm
m.o.l.: 2.25 inch (57.2MM)
l.c.l.: 1.25 inch (31.8MM)
i.lumens: 629
cp: 50
d.hours: 300
notes: automobile lamp
clear glass
medium angle spot lamp
headlight lamp
incandescent lamp
specs verified against ANSI-SR25D1997
spotlight lamp

Thanks for looking at my items. I am splitting my time between two cities. I try to schedule auctions to end when I am where the item is. Buy It Now items will ship within two days, if I am where the item is, otherwise, it could take up to 10 days for me to ship it to you. If this will be a problem, please contact me before buying, and I will tell you how soon it can be shipped.

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Returns accepted for undamaged items.