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GTE-Sylvania Unalux ULX150/D High Pressure Sodium Retrofit Lamp 
Very rare clear-bander version...
Keywords: Lamps

GTE-Sylvania Unalux ULX150/D High Pressure Sodium Retrofit Lamp

Very rare clear-bander version...

SU-ULX150-D-68.jpg GE-LU400-BU-83.jpg GE-LU400-BD-82.jpg S450BT37-STAGES.jpg W-S450BT37-O3-120-1.jpg
Lamp/Fixture Information
Manufacturer:GTE-Sylvania
Model Reference:ULX150/D
Lamp
Lamp Type:High Pressure Sodium
Filament/Radiator Type:PCA (Poly Crystal Alumina)
Base:E39 (Mogul)
Shape/Finish:BT28/Diffused
Service Life:12,000 Hrs ~
Burning Position:Universal
Fixture
Ballast Type:H39-22/HX & RX
Electrical
Wattage:150W ~
Voltage:87V ~
Current:1.73A ~
Optical
Lumen Output:12,000 (Initial) / 10,800 (Average)
Lumen Efficacy:80/72 LPW
Colour Temperature:2100K CCT ~
Colour Rendering Index:25%
Physical/Production
Factory Location:Manchester, NH USA
Fabrication Date:8/76
Application/Use:Residential Streets & Security
File information
Filename:SU-ULX150-D-68.jpg
Album name:Eric / Lamps
Keywords:Lamps
Filesize:242 KiB
Date added:24 Apr 2026
Dimensions:1149 x 1050 pixels
Displayed:1 times
DateTime Original:2022:08:13 14:31:49
Software:Windows Photo Editor 10.0.10011.16384
URL:https://trad-lighting.net/gallery/displayimage.php?pid=1226
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