Home > Lamps > Discharge Lamps > Low Pressure Sodium

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Philips 60W SO/H LampLovely wrapping, just like Christmas!Paul
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Philips 60W SO/H LampBrand new, after all these years!1 commentsPaul
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Osram 35w SOX-PLUS Failure Stage 1Early stages of arc tube leaking through crack.Paul
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Osram 35w SOX-PLUS Failure Stage 2Leaking arc tube!2 commentsPaul
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Osram 35w SOX-PLUS Failure Stage 3Arc tube has now almost completely leaked.2 commentsPaul
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Osram 35w SOX-PLUSEOL with cracked arc tube.2 commentsPaul
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Osram 35w SOX-PLUSEOL with cracked arc tubePaul
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Philips 18w SOX-ESmokey affect in a warmed up SOX lamp.Paul
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GEC SLI-H 60W Linear Sodium in all its warmup stages.6 comments
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Philips 135W SOX Plus LampRunning on Thorn AutoLeak gear.2 comments
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Philips 90w SOXRinged off lamp - as bright as it gets!2 commentsPaul
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Philips 90w SOXRinged off lamp - starts OK.Paul
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Philips 90w SOXNot something you see often - ringed off at the neck!3 commentsPaul
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GEC 35w SOXFound after decades of neglect.1 commentsPaul
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GEC 35w SOXTotal cathode meltdown and tube rupture!2 commentsPaul
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GEC 35w SOXVery badly weathered! 4 commentsPaul
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Philips 180w SOXLit.1 comments
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Philips SOX-E Lamps3x26w and 1x35w.1 comments
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GEC 85w SOI/H Lamp 4 comments
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GEC 85w SOI/H Lamp 1 comments
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Thorn 55w SOXWarming up.1 comments
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GEC SuperSOX 90wAt full power.2 comments
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Osram 18w SOXFailed!6 commentsRob_TDCi
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GEC 90w SOXNOS5 comments
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Osram 140w SO/HLit for the first time.3 comments
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Osram 140w SO/H2 comments
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Philips 135w SOX4 comments
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Thorn EMI 200w SLI/H2 commentsPaul
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Thorn EMI 200w SLI/H5 commentsPaul
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Thorn EMI 200w SLI/HPaul
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