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Ken-Rad Lifelong H38-4JA/C (H38JA-100/C) 100W Color Improved Mercury Vapor Lamps
Can't resist a Ken-Rad mercury vapor lamp!
Keywords: Lamps

Ken-Rad Lifelong H38-4JA/C (H38JA-100/C) 100W Color Improved Mercury Vapor Lamps

Can't resist a Ken-Rad mercury vapor lamp!

KR-H38-4JA-C-O9-40-1.jpg WL-H38-4JA-W-X2-2.jpg H38-4MP-C-92.jpg WL-H38MP-100-N-46.jpg SMV-H33GL-400-W-RS-1.jpg
Lamp/Fixture Information
Manufacturer:Westinghouse Electric Corporation
Model Reference:H38-4JA/C (H38JA-100/C)
Lamp
Lamp Type:Mercury Vapor
Filament/Radiator Type:Fused Quartz
Base:E39 (Mogul)
Shape/Finish:BT25/Color Corrected
Service Life:24,000 Hrs (Rated)
Fixture
Ballast Type:H38-4
Electrical
Wattage:100W ~
Voltage:130V ~
Current:0.87A ~
Optical
Lumen Output:4,100 (Initial), 3,300 (Average)
Lumen Efficacy:41/33 LPW
Colour Temperature:4,200K ~ CCT
Colour Rendering Index:45% ~
Physical/Production
Factory Location:Bath, NY USA
Fabrication Date:10/69 & 4/70
Application/Use:Street/Security
File information
Filename:KR-H38-4JA-C-O9-40-1.jpg
Album name:Cobrahead / Mercury Vapor Lamps
Keywords:Lamps
Filesize:485 KiB
Date added:Apr 22, 2025
Dimensions:1742 x 1536 pixels
Displayed:7 times
URL:https://trad-lighting.net/gallery/displayimage.php?pid=786
Favorites:Add to Favorites

Comment 1 to 2 of 2
Page: 1

Ria   [Apr 22, 2025 at 11:51 PM]
I love the BT shape, we never really had that here. The clear top ones are good as you can see inside Coated Mercury BT Lamp
Cobrahead   [Apr 26, 2025 at 04:49 AM]
Yep, this style of mercury vapor lamp is the most fun to collect in my book.

Comment 1 to 2 of 2
Page: 1