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Most viewed - Low Pressure Sodium
GEC_60W_SLIH_lamp.JPG
GEC 60W SLI/H lamp235 views15 commentsDez
Phillips_135w_SOX.JPG
Phillips 135w SOX146 views22 commentsDez
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Philips 18w SOX91 views7 commentsTom
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Osram 140w SO/H77 viewsClose up of the stamps on the jackets and unused lamps.16 comments
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Tungsram 45w SO/H Lamp77 views5 comments
Ekco_SO_H_Lamp_Markings.jpg
Ekco SO/H Lamp Markings76 views3 commentsDez
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USSR 140W SO lamp72 views6 commentsDez
SOX_IR_Coating_Effect.jpg
Half-Coated SOX Lamp71 viewsIR coating etched away from RHS of lamp to show effect on insulation and luminous flux7 commentsJames
Ekco_SO_H_Lamp_With_Atlas_Dewar_Jacket.jpg
Ekco SO/H Lamp With Atlas Dewar Jacket70 views8 commentsDez
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Atlas SO/H Dewar Jacket Vacuum Tip69 views4 commentsDez
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Vision Engineering / Snapfast 35w SOX LPS-S Plus67 views7 comments
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Thorn 200W SLI/H Lamp66 viewsSLI/H lamp lit in a Fitzgerald 3ft batten.5 commentsPaul
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GEC NE/H 400W54 viewsIn operation using two ballasts in parallel, MB 400W + SON 150W.12 commentsJames
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Atlas SO/H Dewar Jacket Etch53 viewsDez
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USSR 140W SO lamp49 views3 commentsDez
Philips_18w_SOX_Etch.JPG
Philips 18w SOX Etch48 viewsTom
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USSR 140W SO lamp46 viewsDez
GEC_Supersox_SOX_H_Lamps.jpg
GEC Supersox SOX/H Lamps46 views3 comments
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Osram 140w SO/H42 viewsUnused lamps with original boxes. The boxes still have the original padding inside too.4 comments
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GEC 60W SLI/H lamp41 views6 commentsDez
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Osram 140w SO/H40 views2 comments
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Philips SOX-E 66W39 viewsNot the latest, but not that old version of Philips SOX-E 66W. 3 comments
Ekco_SO_H_Lamp_Cathodes.jpg
Ekco SO/H Lamp Cathodes38 views2 commentsDez
Osram_180w_SOX.JPG
Osram 180w SOX38 viewsCloseup of the etch.5 commentsPaul
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Osram 18w SOX36 viewsFailed!6 commentsRob_TDCi
Ekco_SO_H_Lamp_With_Atlas_Dewar_Jacket_Fitted.jpg
Ekco SO/H Lamp With Atlas Dewar Jacket Fitted35 views2 commentsDez
New_Russian_lamp_003.jpg
USSR 140W SO lamp34 viewsThe only etch on the lamp.5 commentsDez
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GEC 85w SOI/H Lamp 34 views4 comments
Ekco_SO_H_Lamp_Cathode.jpg
Ekco SO/H Lamp Cathode32 viewsDez
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Philips SOX-E 36W31 viewsThis is the latest offering and has scratching all over the foggy jacket inner coating.1 comments
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