High Pressure Sodium (HPS) Grow Lights скачать в хорошем качестве

High Pressure Sodium (HPS) Grow Lights

High Pressure Sodium (HPS) Grow Lights Most commonly used during the flowering/fruiting phase, but can be used over the entire growing cycle. HPS produce a yellow-oranged color light and has a bulb life rated at 5,000 hours but again most growers are changing out their light bulbs in a year or less. Pros Cost efficient as prices have dropped with other technology entering the market place Cons Overall the technology is very good, but it has reached its peak and may be replaced by LED’s going forward Bulbs need to be replaced on at least a yearly basis Helpful “Review Sheets” to use while you watch the video can be found at… https://drive.google.com/open?id=1X3N... “Review Sheets with Answers” so you can check your understanding can be found at… https://drive.google.com/open?id=1trk... Link to Lecture Slides: https://drive.google.com/open?id=1G4-... *Full work cited for "High Pressure Sodium (HPS) Grow Lights" can be viewed at... https://drive.google.com/open?id=14dO...