Microscope bulbs 6v 30w, Olympus, Nikon and other, 2 pcs. unit

2 x Halogen 2 pin microscope bulbs 6V 30W 

for many microscopes like:

NIKON 84246 ->  Eclipse 400, Nikon E50; Labophot-2, Part_#  MBF34210

OLYMPUS CX 31/41, BX 40/45, CH 40, CK 40F, CKX 31/41, SZX10,  Olympus Part_# 35360 / E0430150

Zeiss Primo Star Halogen Part_# 415500-1901

Motic Microscope, Leica DM