All Keeler instruments use genuine Halogen and Xenon technology, yielding a brighter, whiter illumination and a longer life.
This Keeler Streak Retinoscope Bulb is for a 3.6v system only.
Accurate diagnosis depends upon a number of factors. Of these, top quality illumination ranks as one of the most important.
Only excellent visualisation allows you to use your diagnostic skills to the full.