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Why do some LEDs appear dim? Your new Black Dog LED grow light arrived in the mail; you unpack it, put on your no. 5 welding glasses (safety first...
Can Black Dog LED grow lights be used for both vegetative and flowering growth? There has been a popular belief that plants need more blue light fo...
Ultraviolet (UV) light has a wavelength shorter than 400nm and contains more energy per photon than light in the 400-700nm Photosynthetic Active Ra...
LED diodes are rated based on the amount of power (wattage) they can theoretically handle, if they are perfectly cooled. Some LED grow light compan...
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...
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, ...
We've kept all the best parts of the PhytoMAX series of lights- the complete, full spectrum from UV to IR, spread evenly over the entire footprint ...
Yes, many LED companies are offering grow light dimmers and the ability to switch off sections of your light to change how it is supposed to work. ...
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) ...
4.5% of the total photon flux of PhytoMAX-2 lights is in the 320-400nm UV-A range. Because UV light is more energetic than PAR light, 6.6% of the t...
Aren't passively-cooled LED grow lights better? HPS, MH, CMH / LEC and other high intensity discharge lights increase in efficiency as the bulb get...
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