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  1. S

    DiY LEDs - How to Power Them

    Howdy all. First post. How many CXA2540's ran with a HLG-120H-C350 (which can run 12 CXA2540's @ 56.2% efficiency, from what I understand) would be needed for a 4x4 veg tent? Should I run 24 @ 350ma? (12 per driver) Should I run 16 @ 500ma with 2 HLG-120H-C500 drivers? (8 per driver)...
  2. S

    Matching Drivers and COBs

    Howdy all. First post. How many CXA2540's ran with a HLG-120H-C350 (which can run 12 CXA2540's @ 56.2% efficiency, from what I understand) would be needed for a 4x4 veg tent? Should I run 24 @ 350ma? (12 per driver) Should I run 16 @ 500ma with 2 HLG-120H-C500 drivers? (8 per driver) Should I...
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