Web11 mrt. 2016 · Low and High Pressure Sodium lights are the only light whose source efficiency compares to LEDs (values range between 50 and 160 lumens/watt for LPS … http://hid.venturelighting.com/LampsHTMLDocuments/HighPressureSodium.html
HPS 150W, 18,500 LUMENS, 10,000 HOUR BURN (COMPLETE UNIT)
Web16 okt. 2016 · 400 watt metal halide. Probably the most common Metal halide bulb. These are the high bay light of choice. They require about 16,000 Lumens. These are typically our 100 to 150 watt fixtures or 120-150 watt corn bulbs at the lower end. To go brighter, use our 150 watt corn bulbs or fixtures. Usually priced not much more. Web11 mrt. 2016 · The lights become less efficient over time because they must use more and more voltage to produce the same lumen output as the light degrades. That said, HPS lights in particular maintain fairly good light output (roughly 80%) at their typical end-of-life (24,000 operating hours). how to select similar layers in autocad
LED Flood light lumens chart - Lsleds
Web22 nov. 2008 · Yes a 150w hps does emit less heat than a 400w hps. Keep us posted on what your progression is, so we can ride along on your journey. A Hui Hou . ... Look at how many lumens you are using with the HPS per ft2 in your room and then look at it with the CFl's. See which is going to give you the desired or best lighting. Web22 jan. 2013 · 150w HPS lamp = 16,000 lumens 200w CFL = 10,000 lumens 60% more light for lower power usage seems like a no-brainer to me. my 200w CFL has 14,000 lumens apparently. hsfkush Well-Known Member Jan 23, 2013 #10 budbro18 said: Also for how many plants under a 150watt i wouldnt go over 4 or 5. Best of luck! 5 is the perfect … Web2 mei 2009 · I ran some tests on the Sunlight Supply 150W HPS Lighting System. This complete lighting system is compact; yet very potent (putting out a rated 16,000 lumens with the included 150W HPS bulb). For being a magnetic ballasted system it is not too loud. While running in my office it does have a slightly audible hum (which is typical with … how to select similar in sketchup