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Early Chinese MH lampMax
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Little display of big lampsMax
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Upgraded MSR projector 1Max
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Upgraded MSR projector 2Max
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Upgraded MSR projector 3Max
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Upgraded MSR projector 4Max
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Upgraded MSR projector 5Max
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Runup stages of an Ukrainian sodium lampMax
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Differences between HPI burner generationsMax
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UV-IR imaging of medium-pressure mercury arc and electrodeMax
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Front view of a Philips MLR 160WMax
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Clear Philips PLE 23W C Pro demo lampMax
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Spectacular failureMax
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Running a rare 15 W metal halide lampMax
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Infrared conservation in SOX lampsMax
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Various highly loaded arcsMax
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1975 GEC MBTW/V 175W in operationMax
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Graphic art metal halide lamp at two power settingsMax
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Dimming a 1.2 kW short-arc metal halide lampMax
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Vintage glowMax
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Filtered sodium lampMax
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Homemade sodium lampMax
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EWJona 10S50Max
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Molecular afterglow in a Philips SN lampMax
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Modified HQI-TS 150W/NDL ExcellenceMax
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Unusual 700 W mercury lampsMax
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Ongoing test with an HID uplighterMax
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Lamp coupling experimentMax
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