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  1. thehobbist

    HLG 200W power supply (6 vero 29c cobs) run at 200W or 225W(maximum)?

    HLG185H-C500A The driver goes from 95 watts till 225watts. But it is rated for 200W maximum. I run 6 vero cobs vero 29c with it. Why not run it in maximum? Not everyone has a watts meter to verify it runs more than 200 watts. And I have a HLG320H-C700A running 6 cobs vero 29c, it goes from 105...
  2. thehobbist

    How much electricity hydroponics use?

    How much electricity the pumps use in 1 day, 4x4 tent? My 25 watts carbon filter is working 24 hours/day, 1 day it uses 24*25 is 600 watts/day. But I don't find that information for hydro pumps! There is any difference between pumps make a lot of noise and pumps do not, except the obvious...
  3. thehobbist

    Vero 29 c bougth from Digikey not correct bin option sent

    Some months ago I bought from Digikey some cobs vero 29 c, the most efficient cob ever made, or it was some months ago. I bought the 30 E 10K0 C 73, but not arrived exactly that model, but 30 E 10K0 C 72, the difference is between 73 and 72. Is that good or bad? At Bridgelux pdf it says that...
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