TOP 3 Best 600W HPS Grow LIghts Review 2019
What Are HPS Grow Lights? HPS, which stands for High-Pressure Sodium, is a type of light that contains a narrow arc tube held by the wire frame. This light contains high-pressure solid sodium, xenon gas, and mercury inside of it. When the power is turned on, an external ballast creates a high-power pulse that stirs the filled gas. Xenon is ignited first, and a strong flow of electrons is generated. The arc then heats up and has a faint bluish light from xenon gas. Heats from the arc subsequently vapor the liquid mercury into gas, generating more bluish color. Sodium is the last gas to be vapored at approximately 240oC. Heats from mercury and the arc turn sodium into a more yellow-color spectrum. The final quality colors aimed at indoor growing as we see are the blend of the three components above. HOW TO CHOOSE THE BEST HPS LIGHT FOR YOUR PLANTS There are certainly many reasons to consider when deciding if an HPS lighting system is a possibl...