The Hi-Tech Lamps part number 64341HLX/A is a 100 watt (100W) current controlled halogen lamp made by Osram. It is intened to operate on a circuit providing a stable 6.6 amp current (6.6A). This lamp has a maximum overall length of 55mm. It is a T4 bulb with a PK30D-A base and has a C Bar 6 filament. The average rated lifetime of this lamp is 1000 hours. This lamp is also known as Osram 6.6A/100T4/64341/HLX-A and 58709.