12 VOLTS. Popular lamps which are the same size as a 3AG 1/4" X 1 1/4" (AGC) fuse.
Customer Comments
john Stancliff from BOISE, ID USA
Good Compact lamp
this bulb is a really nice bulb.. works good and makes for decent indicator lighting. works in a standard fuse holder and can be used in both parralell and series circuits