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Photobiological Active Radiation, or PBAR, designates the range of wavelengths of light shown to effect plant growth, from 280 to 800 nanometers (n...
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The average PBFD, PPFD and DLI (Daily Light Integral) will depend on the size light, hanging height, and area it is covering, as well as adjacent l...
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The efficiency of LED lights depends on how you measure it. There has been a long-standing "standard practice" in the lighting industry to measure ...
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How are PAR/PPFD measurements often manipulated? PPFD measurements should be taken over the entire area of the lighting footprint at regularly-sp...
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Both numbers are important to consider. Measuring total photon flux is like looking at the total flow rate of a showerhead. A showerhead that puts ...
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Total Photon Flux or Photon Flux (PF) is a measurement of the total number of photons coming out of a light source per second. It counts all photon...
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Photosynthetic Active Radiation (PAR) designates the spectrum or range of colors of light from 400 to 700 nanometers that plants are able to use fo...
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Yield Photon Flux (YPF) is a measure of light intensity, weighted based on the light wavelength's usefulness to plants when it is the only color of...
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When you get anything warm enough it will start to give off light, and the hotter it gets, the more energetic the light gets, shifting from the red...
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PAR lighting meters can be incredibly useful tools when growing plants, but as with any tool it is important to understand their limitations. All... -
Black Dog lights don't have a color temperature, and to understand why you need to know what "color temperature" means. The correlated color temper...
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Luminous flux is a measure of the amount of light that is visible to the human eye, and lumens are the unit used to describe this measurement. So, ...
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