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Thorn-EMI 50W HPS lamp with pearl outer envelope Here is a Thorn 50W HPS lamp with a pearl glass envelope, made in the UK at Leicester. They were also available in a 70W rating, but I have yet to find one of these. These lamps are amazing to watch warm up..! Keywords: Lamps

Thorn-EMI 50W HPS lamp with pearl outer envelope


Here is a Thorn 50W HPS lamp with a pearl glass envelope, made in the UK at Leicester. They were also available in a 70W rating, but I have yet to find one of these. These lamps are amazing to watch warm up..!
20200108_115012.jpg 20190910_183327.jpg Thorn_50W_Pearl_HPS.jpg Westinghouse_Twin_Arc_50W_HPS_Lamp.jpg 20200207_161755.jpg
Lamp/Fixture Information
Manufacturer:Thorn Lighting
Model Reference:SON-E
Lamp
Lamp Type:High Pressure Sodium
Filament/Radiator Type:PCA arc tube
Base:E27 (ES)
Shape/Finish:Elliptical, pearl finish
Burning Position:Universal
Electrical
Wattage:50
Voltage:85
Current:0.96A
Physical/Production
Factory Location:Leicester
Fabrication Date:December 1989 (Date code 96)
File information
Filename:Thorn_50W_Pearl_HPS.jpg
Album name:Ria / High Pressure Sodium Lamps
Keywords:Lamps
Filesize:177 KiB
Date added:22 Jul 2024
Dimensions:1943 x 1071 pixels
Displayed:23 times
URL:https://trad-lighting.net/gallery/displayimage.php?pid=83
Favourites:Add to Favourites

Comment 1 to 3 of 3
Page: 1

Sammi   [Tue 23 Jul 2024 at 11:03]
A truly wonderful sight.! Cool
Tuopeek   [Tue 23 Jul 2024 at 21:55]
Pearled glass seems a good idea to reduce light attenuation from coatings normally used in SON lamps. Don't know why this wasn't more popular.
Sammi   [Tue 23 Jul 2024 at 22:00]
Nor do we, but it's beautiful to see. Cool

Comment 1 to 3 of 3
Page: 1