Not much information is known about this unusual Russian lamp, type FB-3000, presumably 3000 Watts. I believe the manufacturer is Stella of Moscow, who is still producing special Xenon lamps today, however the logo of the modern company is slightly different than what is printed on this lamp. It appears to be an electrodeless lamp for microwave frequency operation. The bulb is made in thick quartz glass and contains a quartz spiral coated with white material, possibly a heat-resistant light reflecting coating.