This is a a look inside a Hive Lighting WASP 250 plasma PAR. This is a 250W RF excited lighting system.
Luxim patent: https://www.google.com/patents/US6737809
STA series datasheet: http://luxim.resilient.lighting/downloads/sta-series-datasheet.pdf
STA series tech info: http://luxim.resilient.lighting/downloads/sta-41-01-data-and-reliability.pdf
RF Power Transistor datasheet: http://www.ampleon.com/documents/data-sheet/BLF6G10-200RN_10LS-200RN.pdf
Product page: http://luxim.resilient.lighting/products/entertainment-lighting