The 150P25/2SB clear, silvered bowl incandescent lamp is used as a surgical lamp in older style operating rooms.
The lamp optics produce a medium angle spot. Features include a C5 filament, 2200 initial lumens and a 200 hour rated life.
Cross reference brand part numbers: GE 19334, Osram Sylvania 15014, Ushio 8000071. This bulb is also known as: 45704091, 003621.