03100 3.5V 0.72A Replacement light WA03100  HPX 031 03100-U Otoscope lamp 

Model: 03100 3.5V

specifications: 3.5V 0.72A 2.8W XENON LAMP

 life: 20 hours

origin: made in china

 fit for : Welch Allyn 73500 21700 25020