ORION HGL 400W Mercury Vapour Bulb (1965-70's)

ORION HGL 400W Mercury Vapour Bulb (1965-70's)

Mihalik Dániel
This is the 1:1 Model of the oldscool ORION Factory's HGL Bulb with detailed inside. Used in Hungary around 1965-70's. This was the first version of the HGL lamps.
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