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Westinghouse S450BT37-120 Self-Ballasted Mercury Vapor Lamp Found on US eBay nearly a decade ago... Lit pic [url=https://trad-lighting.net/gallery/displayimage.php?pid=1215]HERE[/url]. Keywords: Lamps

Westinghouse S450BT37-120 Self-Ballasted Mercury Vapor Lamp

Found on US eBay nearly a decade ago...

Lit pic HERE.

S450BT37-STAGES.jpg W-S450BT37-O3-120-1.jpg Screenshot_2026-01-13_104330.png RD-RNP-T-250W-DX-0448.jpg EI-M150PAR36-L1-1_0.jpg
Lamp/Fixture Information
Manufacturer:Westinghouse Electric Corporation
Model Reference:S450BT37-120
Lamp
Lamp Type:Mercury Vapor
Filament/Radiator Type:Fused Quartz
Base:E39 (Mogul)
Shape/Finish:BT37
Service Life:16,000 Hrs ~
Burning Position:Base Up +/- 75°
Fixture
Ballast Type:Self-Ballasted
Electrical
Wattage:450W ~
Voltage:120V/60Hz ~
Current:3.75A ~
Optical
Lumen Output:9,100 (Initial) / 8,280 (Average)
Lumen Efficacy:20/18 LPW
Colour Temperature:5500K CCT ~
Colour Rendering Index:25%
Physical/Production
Factory Location:Bath, NY USA
Fabrication Date:10/83
Application/Use:RLM's
File information
Filename:W-S450BT37-O3-120-1.jpg
Album name:Eric / Mercury Vapor Lamps
Keywords:Lamps
Filesize:395 KiB
Date added:17 Apr 2026
Dimensions:2048 x 1083 pixels
Displayed:1 times
URL:https://trad-lighting.net/gallery/displayimage.php?pid=1214
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