For WELCH ALLYN 2.5 V. HALOGEN DIAGNOSTIC SET (#547280)

Did you know?
Welch Allyn lamps maintain their output level up to four times longer than generic replacement lamps. Testing has shown that some knock-off brands lose about 50% of their initial light output after only six hours of use, while Welch Allyn lamps sustain close to their initial light output up to four times longer.