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Philips Ceramalux C150S56 High Pressure Sodium Lamp Based on the Westinghouse equivalent, and before the ED28 rollout, this design is simple, rugged and with minimal welds. What came later pales in comparison. Keywords: Lamps

Philips Ceramalux C150S56 High Pressure Sodium Lamp

Based on the Westinghouse equivalent, and before the ED28 rollout, this design is simple, rugged and with minimal welds. What came later pales in comparison.

PL-C150S56-1_0.jpg 20250507_184038A.jpg 20250507_185135.jpg 20250507_185140.jpg 20250507_185006.jpg
Lamp/Fixture Information
Manufacturer:North American PHILIPS Lighting Corporation
Model Reference:C150S56 (S56SD-150)
Lamp
Lamp Type:High Pressure Sodium
Filament/Radiator Type:PCA
Base:Nickel Plated E39 (Mogul)
Shape/Finish:BT28
Service Life:24,000 Hrs +
Burning Position:Universal
Fixture
Ballast Type:S56
Electrical
Wattage:150W ~
Voltage:100V ~
Current:1.82A ~
Optical
Lumen Output:16,000 (Initial) / 14,400 (Average)
Lumen Efficacy:107 LPW (Initial) / 96 LPW (Average)
Colour Temperature:2,100K CCT ~
Colour Rendering Index:25% ~
Physical/Production
Factory Location:Bath, NY USA
Fabrication Date:12/88
File information
Filename:PL-C150S56-1_0.jpg
Album name:Cobrahead / High Pressure Sodium Lamps
Keywords:Lamps
Filesize:175 KiB
Date added:May 18, 2025
Dimensions:1104 x 708 pixels
Displayed:1 times
URL:https://trad-lighting.net/gallery/displayimage.php?pid=852
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