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GTE-Sylvania H37KC-250/DX Mercury Vapor Lamp Great construction quality, even though this was manufactured towards the end of GTE's reign over Sylvania. I now have five H37 /DXs in my collection, all of various ages and vintages. Keywords: Lamps

GTE-Sylvania H37KC-250/DX Mercury Vapor Lamp

Great construction quality, even though this was manufactured towards the end of GTE's reign over Sylvania. I now have five H37 /DXs in my collection, all of various ages and vintages.

DSCF0202.JPG InShot_20251116_101338051.jpg InShot_20260210_162829826.jpg InShot_20260214_010639916.jpg InShot_20260401_012739220.jpg
Lamp/Fixture Information
Manufacturer:GTE Products Corporation
Model Reference:H37KC-250/DX
Lamp
Lamp Type:Mercury Vapor
Filament/Radiator Type:Fused Quartz
Base:E39 (Mogul)
Shape/Finish:BT28 / DX
Service Life:24,000+ Hrs ~
Burning Position:Universal
Electrical
Wattage:250W
Voltage:60% ~
Optical
Lumen Output:???
Lumen Efficacy:???
Colour Temperature:4500K ~
Colour Rendering Index:60% ~
Physical/Production
Factory Location:Manchester, NH, U.S.A.
Fabrication Date:1990s (pre-1993)
File information
Filename:InShot_20260210_162829826.jpg
Album name:Maxim / Lamps
Keywords:Lamps
Filesize:572 KiB
Date added:08 Apr 2026
Dimensions:1920 x 1920 pixels
Displayed:5 times
URL:https://trad-lighting.net/gallery/displayimage.php?pid=1195
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