Vossloh Ballast for HS/HL, Son Nav HQI/CDM HCI and Bulb 150 Watt With Temperature Control Switch : Amazon.de: Lighting
Arri M18 HS System w/1.2/1.8W HS Electronic Ballast ALF, DMX, ETL 1K Hz - Fresnels | New Lighting
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Arri M90 HS System w/ Electronic Ballast w/ ALF & DMX 1K Hz - Fresnels | New Lighting
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VS VOSSLOH SCHWABE Electronic Ballast HI/HS EHXd 70.366 M 183054 Lamp 1x70W | eBay
Arri M18 HS System w/1.2/1.8W HS Electronic Ballast ALF, DMX, ETL 1K Hz - Fresnels | New Lighting