are blue led lights good for plants?
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The fact that leaves don't usually appear blue or red means that they absorb those parts of the light spectrum and use them to grow. The effect of blue light on plants is directly related to chlorophyll production. Plants that receive plenty of blue light will have strong, healthy stems and leaves.
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Most grow lights provide full-spectrum light. Most of the light plants use is from the blue ("cool") and red ("warm") ends of the spectrum; they use little yellow and green light.
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And just as people need vitamin D to thrive, so do plants. It makes sense, therefore, that full-spectrum light bulbs–those used in light therapy to treat Season Affective Disorder–could be used to help plants grow. ... lights to mimic the sun, your plants will get what they need to grow.
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Beyond concerns about algae/bacterial blooms, the LED's won't hurt your fish as the lights will only be on 8-10 hours a day and the spectrum isn't something toxic like the UV you'd find in a clarifier.
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The three major colors of light are red, blue, and green. ... The effect of blue light on plants is directly related to chlorophyll production. Plants that receive plenty of blue light will have strong, healthy stems and leaves. Red light is responsible for making plants flower and produce fruit.
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Full Spectrum - What & Why Spectrum King LED full spectrum LED grow lights are designed to mimic natural outdoor sunlight to help your plants grow healthier and yield better harvests with quality and intensity of light they are accustomed to from natural sunlight.
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Fish are not as reliant on light as plants. In general, aquarium owners can use incandescent, fluorescent, or LED lights for fish but should be aware of the heat issues that incandescent lights cause.
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How Do LED Grow Lights Work? LED grow lights use two different types of semiconductor materials to create their own spectrum of light. ... They pass light energy through semiconductor chips to emit their spectrum of light unlike other grow lights which use filaments, gas, mercury or lead to produce light.
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LEDs produce different colors by using various materials which produce photons at different wavelengths. Those individual wavelengths appear as light of different colors. ... Blue, green and cyan LEDs use the indium gallium nitride (InGaN) system.
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Growing seedlings or house plants with S.A.D. lights is very easy. ... And just as people need vitamin D to thrive, so do plants. It makes sense, therefore, that full-spectrum light bulbs–those used in light therapy to treat Season Affective Disorder–could be used to help plants grow.
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Places that use these lights You may not have even noticed it, but places like museums love to use LED track lights. Not only are they bright enough for lighting up exhibits, but they are very energy efficient and look great in a professional environment.
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These LEDs emit very strong blue light waves. ... Sources of blue light include the sun, digital screens (TVs, computers, laptops, smart phones and tablets), electronic devices, and fluorescent and LED lighting.
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The effect of blue light on plants is directly related to chlorophyll production. Plants that receive plenty of blue light will have strong, healthy stems and leaves. Red light is responsible for making plants flower and produce fruit.
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Direct sunlight may cause plants to burn, and too little light will prevent plants from flowering. An ideal location is behind curtains or window blinds. ... Leaf color is a good indicator of the amount of light a plant is receiving. Orchids should have bright green, healthy leaves.
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Sunlight is the most significant source of blue light. Artificial sources of blue light include fluorescent light, compact fluorescent light (CFL) bulbs, LEDs, flat screen LED televisions, computer monitors, smart phones and tablet screens.
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Avoid LED lights above 3000K and/or labeled "bright white," "neutral white," "cool white," or "daylight white" as these lights will generally have a crisp, stark white color. LEDs with this light color contain a significant amount of blue light in their spectrum. Choose a bulb with a high CRI.
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As a general recommendation, choose a full spectrum grow light with a color temperature in the blue range (5,000 - 7,000K) to promote vegetative growth and choose a color temperature in the red range (3,500 - 4,500K) to promote fruiting and flowering. Visible Light Spectrum. Wavelengths in nm.