Osram 600w HPS 400v

  • Osram 600w HPS 400v
£39.95
400v ballasts and lamps are relatively new to the hobby market, however they have been tried and tested for a long time in the commercial side of horticulture. Recognised to give you 10% more PAR (photosynthetically active radiation), in other words they create more usable light for the same power consumption. As we all know, all things being equal, more light will mean more production.
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