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Tesla SHC 250W (Deluxe) in operationMax
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Narva Natralox: original and later lamp designsMax
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Air glow lampMax
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Improved negative glow lamp designMax
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Improved glow lamp - airMax
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Improved glow lamp - water vaporMax
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Negative glow lamps: new and old design after some useMax
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Tube with capillary electrodesMax
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Capillary electroded tube - pressure sequenceMax
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Plücker tube 2.0Max
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Osram HCI-TC 70W/WDL ShoplightMax
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Westinghouse 'Instant Restrike' Twin Arc 50W HPS LampRia
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Philips MLU300 'Ultraphil' UV Tanning LampRia
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Five CosmoWhite LampsRia
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Display cabinet (view 1)Max
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Display cabinet (view 2)Max
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Display cabinet (view 3)Max
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RLOD#34 (2020.06.18) 1979 Sylvania H38JA-100/NMax
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Early-1990s NAFA CoolBeam 100WMax
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RLOD#33 (2020.06.15) Early-1990s Sylvania SHP 35/70WMax
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Guess who got a new vacuum pump for Christmas :)Max
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Plasma diffusion at low pressureMax
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Unintentionally expedited gas getteringMax
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Glowing glassMax
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RLOD#32 (2020.06.14) 1989 Tungsram HgMIF 250/DMax
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