Osram Lamp 64662 M/38 300W 240V

LIF: P2/20 ANSI: N/A Base: R7s, Family: Halogen studio lamps, double-ended.

LIF: P2/27 ANSI: FEX Base: RX7s, Family: Halogen studio lamps, double-ended.

LIF: N/A ANSI: N/A Base: GX6.35, Family: Halogen lamps, medium/high voltage, single-ended.