LED Vs HPS Lights: Which Are Best For Growing Cannabis?

For decades, high-pressure sodium (HPS) lamps have been a standard feature of pretty much all indoor grow rooms, allowing for fast growth and consistently high yields. However, a recent improvement in the quality of light-emitting diode (LED) lighting modules has ignited a debate over whether it’s time for a sea change in the cannabis lighting world. The fact that LEDs are way more energy efficient than HPS lights has historically been overshadowed by the fact that they are also considerably more expensive to install. Yet as the technology improves, prices are a-tumbling, and with recent research highlighting the ability of LEDs to increase the cannabinoid content of marijuana plants, many growers are beginning to think about making the switch. Related Post Growing Cannabis Indoors – Your Guide to the Right Lighting What Kind of Light Does Cannabis Need? Before grow rooms existed, cannabis grew wild in the great outdoors, typically germinating in spring and flowering in autumn. You don’t need to be a cannabis grower to know that different seasons are characterised by different colours, with the autumn sunlight taking on a golden hue as it caresses the reds and browns that dominate the landscape. This change in lighting is caused by the angle of the sun, which is lower in the fall than it is in the summer, resulting in longer wavelengths of light that fall closer to the red portion of the light spectrum. When growing cannabis indoors, you’ll generally want to replicate the optimum natural conditions that…

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Source : seedman
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