Magnifier Bulb, Eschenbach 1544, 2 for $15.00
1544 Incandescent Bulb - purchase 2 for $15.00. 2.5 Volt, 250 mA, E 10. FITS THE FOLLOWING MAGNIFIERS: 3X Illuminated Pocket Magnifier, 3.5X Rectangular Illuminated Pocket Magnifier, 5X Illuminated Pocket Magnifier, 7X Illuminated Pocket Magnifier, 10X Illuminated Pocket Magnifier, 12.5X Illuminated Pocket Magnifier, 4X Illuminated Pocket Magnifier.