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Sylvania H39-22KB (H39KB-175) Mercury Vapor Lamp Clear rough service MV lamp...wouldn't mind finding more of these in different wattages. Keywords: Lamps

Sylvania H39-22KB (H39KB-175) Mercury Vapor Lamp

Clear rough service MV lamp...wouldn't mind finding more of these in different wattages.

SMV-H39KC-175-N.JPG SMV-H39KC-175-W-95-1.jpg SMV-H39-22KB-04-1_0.jpg KR-H39-22KB-37.jpg WL-H33GL-400-N-38.jpg
Lamp/Fixture Information
Manufacturer:GTE-Sylvania
Model Reference:H39-22KB (H39KB-175)
Lamp
Lamp Type:Mercury Vapor
Filament/Radiator Type:Fused Quartz
Base:E39 (Mogul)
Shape/Finish:BT28
Service Life:24,000 Hrs (Rated)
Fixture
Ballast Type:H39-22
Electrical
Wattage:175W ~
Voltage:130V ~
Current:1.52A ~
Optical
Lumen Output:7,700 (Initial), 6,600 (Average)
Lumen Efficacy:44/37 LPW
Colour Temperature:5,700K ~ CCT
Colour Rendering Index:22% ~
Physical/Production
Factory Location:Manchester, NH USA
Fabrication Date:4/71
Application/Use:Street/Security
File information
Filename:SMV-H39-22KB-04-1_0.jpg
Album name:Cobrahead / Mercury Vapor Lamps
Keywords:Lamps
Filesize:511 KiB
Date added:Apr 22, 2025
Dimensions:2026 x 1536 pixels
Displayed:11 times
URL:https://trad-lighting.net/gallery/displayimage.php?pid=771
Favorites:Add to Favorites

Comment 1 to 3 of 3
Page: 1

Max   [Apr 24, 2025 at 02:29 PM]
Nice classic. Perhaps the most sturdy MV lamp ever made.
Cobrahead   [Apr 24, 2025 at 06:23 PM]
These are one of my favorites, when it comes to build quality.
Max   [Apr 25, 2025 at 07:02 AM]
I also have one in the Collection, and it is also one of my favorite mercury lamps. Its design is such a classic one, it definitely qualifies as a museum piece!

Comment 1 to 3 of 3
Page: 1