Osram Sirius HRI 370W LL 7400K – Thomann United States
Osram Sirius HRI 440W 7000K – Thomann United States
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OSRAM SIRIUS HRI 440W S High Brightness Bulb 440W 20R Rated Light Moving Head MSD Beam Platinum 20R Bulb| | - AliExpress
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Osram Sirius HRI 440W 7000K – Thomann United States