This incandescent bulb has a 2.5 volt with a 250 mA. It fits the following magnifiers: 1510-2, 1510-3, 1510-4, 1510-5, 1510-7, 1510-10, 1510-12, 1510-41.

Specs:

• Illumination: Incandescent
• Miscellaneous: 2 per package