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Artificial Lighting Discussions (25)

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How high? Now that I've migrated from T5's to HID's, I'm wondering how far above the plants these beasts should be. I'm running a 1000w MH dialled ba… Started by Ian Cameron	5	Dec 29, 2014 Reply by Ian Cameron
HID's, what are the pros and cons for MH and HPS? Hi Folks, well after 2 yrs of T5's, I have switched to HID's for the balance of my winter season in the in-ground green house. I have done… Started by Ian Cameron	7	Dec 20, 2014 Reply by Ian Cameron
HID lighting I have a lighting question, I am getting ready to run electrical in my grow room. The grow area will consist of 2 8' x3' GBs put end to and… Started by Chris Blanco	9	Dec 19, 2014 Reply by Jeff S
HID's raising cain with my timers Seems I can get a timer to hang together for more than ten cycles when firing up my MH's. Should I be using a relay of some sort? Any ideas? Started by Ian Cameron	2	Sep 27, 2014 Reply by Ian Cameron
light manipulation i live in east tn. and i am craving fresh veggies in the winter.i am in possession of a large # of grow lights and other equipment as i hav… Started by charles alan crabtree	2	Aug 24, 2014 Reply by Jack Dunbar
Ballasts I am a great believer in the old saying - "He who asks a question is a fool for 5 minutes, he who does not, remains a fool forever". So, he… Started by Ian Cameron	2	Feb 3, 2014 Reply by Ian Cameron
Question about HPS fixtures Does anyone know if this type of fixture needs a ballast, and would they have a mogul, or medium base? I can't tell by the tag, but can pic… Started by Matt T.	26	Feb 26, 2013 Reply by Vlad Jovanovic
Headlight Option http://www.guardian.co.uk/society/shortcuts/2012/dec/09/porsche-owners-beware-cannabis-growers?CMP=twt_gu The first thing that popped into… Started by Eric Warwick	11	Jan 15, 2013 Reply by Joe Bifano
do i need extra lighting? Here is my plan. a 55 gallon rain barrel for a tank. with 2 grow beds on the side of it above the tank. i'm going to run the pump constantl… Started by Odd Tree	3	Jan 14, 2013 Reply by TCLynx
PL-L Lighting In an ideal world, you would have a fluoro tube with all the advantages and none of the disadvantages of current fluoros. Our ideal fluores… Started by Vlad Jovanovic	41	Jan 10, 2013 Reply by Joe Bifano

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