WebFeb 10, 2024 · Choosing between a traditional lighting system such as High Pressure Sodium (HPS) or Metal Halide (MH) lighting and newer Light Emitting Diode (LED) technology can be a complicated decision. Factors such as energy use, ROI, maintenance costs and how they affect the growth of your plants should be considered. WebJan 19, 2024 · Metal halide (MH) and high-pressure sodium (HPS) are both high-intensity discharge (HID) grow lights. They are both great for most of your plants’ growth stages and growers usually use them together for a complete grow light system. But which is better for flowering between MH or HPS? Ideally, HPS is the best for flowering plants.
WHITE PAPER: Metal Halide (MH) vs High Pressure Sodium …
WebWHITE PAPER: Metal Halide (MH) vs High Pressure Sodium (HPS) Prepared by Susan Harder January 2007 HPS is a better choice for outdoor lighting applications than MH for the following reasons: 1. Efficiency 2. Vision 3. Health 4. Environmental effects (flora and … WebFeb 1, 2016 · High Intensity Discharge (HID) lights are the most popular of the grow room lights used. There are two kinds: Metal Halide (MH), which we discussed last time, and High Pressure Sodium (HPS), which we will talk about this time.But first, a brief discussion on why these two work so well together. Metal Halide and High Pressure Sodium Grow … birthday puzzles for kids
Why do Stadium Lights Take Long to Turn On? - Sport Light ...
WebOct 27, 2011 · High pressure sodium does better on the colour side and the run-up side, but it is still predominantly orange ("Golden White") and takes about 4-5 minutes to run up. Halide lighting runs up in a similar time to high pressure sodium. The colour can be pretty good, usually a colder white but some are avaliable in warmer tones. Webmetal halide; high-pressure sodium; low-pressure sodium; ... For example, a 400-watt high pressure sodium lamp produces 50,000 initial lumens. The same wattage metal halide lamp produces 40,000 initial lumens, and the 400-watt mercury vapor … WebDec 20, 2024 · The main difference between metal halide and high pressure sodium is that metal halide lamps have a high efficiency and color … dan smith son of slave