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supra if you were going to light up 1 plant say 4 foot high on all sides how many cobs would you use?

i run 4 x4 x6 cabinets with 2 600 stacked.i tie 1 plant to each wall.i trim the plant to one layer and try to make a menorah shape of the plant.i have one cabinet with a 6 inch fan and filter combo and 2 cabinets with 8 inch fan and filter.properly shAping and trimming the plant is very...

i have a myron l ultrapen.it holds calibration better then all the other ph pens i have used.

got my veros just waiting for my drivers!

supra if i run 5 vero10s in series with the 8 dollar driver you linked,do i need to add a resistor?

looked so good i got off my ass and ordered everything to make my new veg lights today!

supra i am going to build a new veg lamp with vero10 .Bridgelux BXRC-40E1000-B-03 i plan on using 4 or 5 on the 2.079 profile 44 inches long. what driver do you recommend? i am thinking this one (10-18)*1W LED External Driver Power Supply 85~265V what are the best connectors to use?

i cant tell by the pics.are there 2 drivers or just one? the link says 36 watt driver i am guessing one?

it is not that i want to have the light further from the plants,i want to know how close the bigger cobs can be or how far away they need to be so no bleaching.will the smaller cobs or individual leds be able to get rock hard buds?i blew a bunch of money on commercial leds starting with the...

church how close can you go with the vero 18?how far and they still produce good?i have only played with chinese cobs so far doing initial testing.i have built 4 100 watt 45 mil chinese cob lights and am almost done and ready to install 3 5o watt cobs in my veg cabinet.

with the hps 600's i grow bare bulb vertical and one plant tied directly to each wall.i run the digital ballasts at 75 % for 6 months out of the year so that is only 900 watts.i am going to try horizontal with the leds.800 watts is 50 watts a s.f. i also plan on using dimmable drivers to see...

i am planning my next new build.i will be using a 4 foot by 4 foot scrog in a cabinet with the same dimensions that is 6 foot tall. i ask all the experts here what size chip for this set up.i do not need alot of penetration.the plants will be tied down. i am looking at using 800 watts for light...

what about the fins? the stats for the profile show that it has a surface area of 84.43 cm 2 sorry about being stuck on this but i thought when you multiply the surface area squared times the length that gives the number needed for calculating how many watts you can run.

44 inches is 111.76 cm.111.76 x 84.43=9435.89 cm 2 that is the formula right?

@SupraSPL i have a 44 inch piece of the 2.08 inch profile from heatsink usa.i figured it would have just under 105 cm/2 per watt if running 90 watts.did i figure that correctly?

thank you for your help supra. can you give me a parts list of what you would use?i dont want to order the wrong ones

i do not have a cage around the lights.the lights are mounted on a bar one pointing up that is about 2 inches higher then the height of my honeywell fan.the other just under my carbon filter.the base of the bar is screwed to the floor.think of a 1 inch wide 1/4 inch thick steel bar with a...

i run 2 600's in a 4 foot by 4 foot by 6 foot high cabinet.i run a 8 inch fan filter directly above the 2 600's.i have 4 plants.one tied to each wall.depending on strain and if any problems occur,i have pulled from as little as 16 to as high as 45 oz from the 4 plants.i usually only run 1 light...

and if i ran them in series?i have not found a good source of info on wiring cobs in series or parallel.

good thing i bought mine used for 600!much better price then new