175W, H39, medium based, reflector flood mercury lamp, coated, brite white deluxe
Cross References:
Sylvania: 69406 or H39BP-175/DX
Philips: 32258-6 or H39BM-175
General Electric: 33026 or HR175RDXFL39

Update 01/14/2012, Item has been delisted but we still have stock in a generic brand.