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Many HID (HPS, MH, LEC / CMH) lighting fixture manufacturers advertise that their aluminum reflectors are 98% reflective, and therefore reflect 98%...
LEDs typically have a plastic, silicone or glass lens over the actual LED die (the name of the chip that actually produces light); this lens helps ...
What type of diode do we use? Here at Black Dog LED, we pride ourselves in providing indoor growers with the highest quality spectrum and most inte...
What about these 10-watt white LEDs? First, it is important to know what "white" light really is. White is not a spectral color, but rather a combi...
The simple answer is: deeper than any other grow light of the same wattage. Unfortunately, there is no single answer to exactly how deep our lights...
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 ...
We use grow lights with primary lenses because they allow the light produced from an LED to most efficiently reach your plants. To understand why, ...
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...
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...
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...
It's easy to be confused by the idea of beam angle and how it can affect plant growth. Each individual diode (LED stands for Light-Emitting Diode) ...
Many people look for a single measurement or statistic that can be used to compare different types of grow lights. Many companies try to impress by...
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