Replacement
There are two electrical light bulb standards. One is Europe Standard(EU) and the other is United States Standard(US).
EUROPE STANDARD (EU)
. E05-EU-25T
. E05-EU-GX53-9W
UNITED STATES STANDARD (US)
. E04-US-15PL
. E05-US-GX53-9W
. ES04-US-25B