Low Pressure Sodium Lamp Control Gear

Philips

L4200 High Power Factor Leak Transformer for 200 Watt SOI/H lamps (the forerunner of the 180 Watt SOX lamp). Although not stated, the ballast will run 135 Watt SOX lamps too. This is one of the largest (and heaviest) SOX ballasts ever produced.

L5035BX 35 Watt/55 Watt ballast.

91 Watt SOX-E ballast and ignitor (ballast - UK; ignitor - Poland)

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