OSRAM SYLVANIA FNT 64656 HLX 275 watts 24 volts G6.35 Bipin 75 hours Halogen Light BulbThe FNT bulb, or Osram 64656, is a popular choice in projector, stage & studio, and microscope lighting because it is compact, has excellent CRI, and produces plenty of light. The FNT lamp features a G6.35 2-Pin base and an S 90 burning position to ensure that the lamp produces its optimal color and light performance.