Sealed Beam 12V, 4411
Sealed Beam 12V, 4411 Replacement for GE part number 4411
Used in a variety of equipment, this bulb is common in sealed beam worklamps. Typical lifespan of any version is around 200-300 operating hours.
Consider Intella's line of LED worklamps. You'll get 10-20,000 operating hour lifespan PLUS the lights are considerably brigher.