The Hi-Tech Lamps part number ALUPAR64WFL500/120V is a 500 watt (500W), 120 volt (120V) aluPAR?? halogen reflector lamp made by Osram. This lamp has a PAR64 (8 inch diam.) reflector with a GX16D base. The average rated lifetime of this lamp is 2000 hours. This lamp is also known as Osram aluPAR 64/WFL/500W/120V and 56009.