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| Moderator Extraordinaire Join Date: May 2003 Location: Tornado Alley
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Hey man. Looks great. Glad you finally made it up on the board buddy. Welcome to Grass City LEDGuru.
__________________ "I build cars for young men that only old men can afford"- Enzo Ferrari (1898-1988) LED Thread PGAMG Thread MG vs. Generic Soil Current and Legit Seedbanks GC Forum Rules |
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| Moderator Extraordinaire Join Date: May 2003 Location: Tornado Alley
Posts: 8,076
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Bump for your new pic Guru
__________________ "I build cars for young men that only old men can afford"- Enzo Ferrari (1898-1988) LED Thread PGAMG Thread MG vs. Generic Soil Current and Legit Seedbanks GC Forum Rules |
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| Moderator Extraordinaire Join Date: May 2003 Location: Tornado Alley
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High All, Finally I got the LED Grow Lights from my buddy. They are much brighter than I expected. The two lights pictured here, according to my buddy (who has grown peas, beans and herbs under it), are the equivalent of a 400 watt HPS. However, when putting the light meter under the lights it barely registers any lumens therefore; lumen output with LED's is almost irrelevant. The wattage is also different; all the lights are just a few watts. It comes with a ballast and has just as many wires as an HPS system except the LED ballast is a fraction of the weight and size. It is unfortunately very expensive to buy right now because of the cost of the LED bulbs but with time that should hopefully come down. What you see pictured costs at least $400 and that is my friends cost. Retail of course is a bit more expensive but, the patent on the design is still pending so my friend is not selling them just yet. Despite being at least twice the cost of the comparable HID light systems, this difference is identical after year 4 due to difference in electricity costs per year (about $75 per year for the LED’s and $300 a year for 400 watt HID’s). After year 4 of LED use, the electricity savings will be around $105 per year in favor of the LED’s. Anyway, I plant to do a side by side grow between my 400 watt HPS and this LED from clones (so it is as accurate comparison as one could get). But that comparo grow won't happen yet because I have major surgery coming up soon and will be out of commission for a while and I don't want to ruin the side by side; otherwise the whole thing will be pointless. I might start a couple of seeds off uder them just to see how it grows. So, stay tuned for that…
__________________ "I build cars for young men that only old men can afford"- Enzo Ferrari (1898-1988) LED Thread PGAMG Thread MG vs. Generic Soil Current and Legit Seedbanks GC Forum Rules Last edited by SmknVTEC; 09-14-2006 at 03:06 AM. |
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| Moderator Extraordinaire Join Date: May 2003 Location: Tornado Alley
Posts: 8,076
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P.S. As you can see there is a switch on one ballast and dimmer switch on the other ballast, to toggle between all blue, all red or red and blue lights together.
__________________ "I build cars for young men that only old men can afford"- Enzo Ferrari (1898-1988) LED Thread PGAMG Thread MG vs. Generic Soil Current and Legit Seedbanks GC Forum Rules |
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| Registered Abuser |
Those must be some powerful LED's if you only need 40 of em to equal a 400w HPS. I never heard of a ballast for LED either. Your comparison has my attention.
__________________ Who needs HID? 1st ... 2nd... Last Give a man an eighth, and he will smoke for a day. Teach a man to grow, and he will toke for life. CFL Guide...Trichome 101 |
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