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  1. louislong

    Ventilation 101...Let's make this a sticky!

    Thanks, now I have some idea about it.
  2. louislong

    Ventilation 101...Let's make this a sticky!

    Hey guys, I am little confused. In the sample "A 400 W HPS in a 3 x 3 x 4 cabinet needs 126 CFM of cooling for a 10*F temp rise above room temperature. The 36 cu ft cabinet is ventilated at over 3 Air Changes Per Minute. ", how do you know 400W HPS courses 10F temperature rise? I am just...
  3. louislong

    Philips Cooperates with NPUST to Develop Horticultural LED Lighting

    Yes as I know, they were just observing the market for years, but now everything is clear, the market, laws, and profit. But I trust they will move fast
  4. louislong

    Philips Cooperates with NPUST to Develop Horticultural LED Lighting

    Yes as I know, they were just observing the market for years, but now everything is clear, the market, laws, and profit. But I trust they will move fast
  5. louislong

    Philips Cooperates with NPUST to Develop Horticultural LED Lighting

    Philips Cooperates with NPUST to Develop Horticultural LED Lighting It is reported that National Pingtung University of Science and Technology (NPUST) cooperates with Philips to develop horticultural LED lighting, and the two sides will sign cooperation letter of intent on the 29th. NPUST says...
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