
Same here, I think my original heat lamp has the dull emmiter bulb it came supplied with, and is over 15 years old, still goign strong for each whelping. My "New" lamp is about 5 years old, and again still fitted with original bulb. However, the lamps in my dog room, fitted with the infra-red "red" lamps, need regular replacements, although none ever exploded!
bye
Gwen