Bulb for Topcon SBP-10 & SBP-11 Perimeters

Topcon Perimeter Bulb SBP 10/11
Topcon Perimeter Bulb SBP 10/11
Item# P4990
$73.15

Topcon SBP Perimeter Bulb. This main bulb has a triangular flange, and fits models:

Topcon SBP-10 Perimeter

Topcon SBP-11 Perimeter

Incandescent 6v, 33w bulb provides background and target illumination. Topcon factory bulb part number: 43100-14800