The Eiko 41098 scientific lamp operates at 2 amps and 6 to 9 volts. It is clear, with a C-6 filament and a SC Bayonet base. Its initial output is 200 lumens and a corresponding ANSI code of EI-M103. The bulb's expected life is 100 hours. This lamp is most often used for Reichert Ful-Vue microscopes and ophthalmic equipment.