ppf

  1. RainDan

    Choosing an LED Light

    Hello RIU, Lighting is arguably one of the more important, and expensive parts of your grow operation. We designed this guide to help you compare not only Timber Grow Lights, but any LED light. There are many factors to consider - hopefully this helps to answer some of the more frequent...
  2. RainDan

    TIMBER PAR MAPS Now Available

    Hello RIU, We recently added PAR maps for our Redwood VS and 4VS models to our website (also attached here). These are 3500K models and all measurements are taken in a 4'x4' tent. Upcoming Fatty VS PAR map shortly as well. Thanks for your support and have a good day. Regards, Dan
  3. M

    How to calculate the PPF of your grow light.

    Hi RIU! I'm new here and was hoping some of you LED experts might help me with something. I was watching a YouTube vid ( ) by Growmau5 (great LED YouTuber btw as I'm sure you all know) on the Vero 29 COB's and how efficient they are in Micromoles/per Watt and how you can use this to calculate...
  4. M

    How to calculate the PPF of your grow light.

    This is a duplicate thread... please delete sorry for the double post. Hi RIU! I'm new here and was hoping some of you LED experts might help me with something. I was watching a YouTube vid (
  5. C

    Budmaster GOD, are their PAR numbers correct?

    Hello Rollitup, this is my first post. I've been growing fora while under a 600W HPS in a 4x4. I've just gone another summer with heat problems and I am looking at LED as a solution. Budmaster are local to me but I am struggling to understand their specs. It seems to me if the output of the...
  6. visajoe1

    DIY Par Meter, $30-$45

    In the spirit of all this DIY cob stuff I apparently fell into, I became curious what else I could do. Google to the rescue. I found this gem of a post on another forum (non growing forum) by a poster named Hoppy. Take a gander and let me know what you think. I ordered the lux meter and...
  7. The_Enthusiast

    Yield / PPF / PPFD / GPW / GPm2

    I would like for everyone growing indoor to post their experiences so we can share and all try to get better results (if possible). Lets first try go get some even ground, lumens - are kind of useless but most of us have only lux meters to see light intensity. There is a number that Philips...
  8. C

    Engineering Student Efficient Lighting Assistance

    Hello, First let me say a huge thank you to everyone who posts here for the wealth of valuable information they share. You guys and gals have an awesome community. I specifically want to thank @SupraSPL and @alesh, as their previous posts have provided me with tons of useful information...
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