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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...
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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...
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Ultraviolet (UV) light has a wavelength shorter than 400nm and contains more energy per photon than light in the 400-700nm Photosynthetic Active Ra...
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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...
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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 ...
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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...
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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, ...
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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 ...
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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. ...
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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) ...
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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...
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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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