Osram 54825 $23.95 each. Product Code HPL 750/77 Type: HPL Watt: 750 Watt Volt: 77 Volt Avg Life: 300 hrs Base Type: Medium Bi-Pin with Heat Sink Color Temperature: 3250K Length: 3.89 Cross Reference: USHIO 1000676 EIKO HPL-750/77V SYLVANIA HPL750/77V. UPC 046135548253.