Invierno
New Member
I've been lurking for a while but reluctant to post for a while, but I've finally reached a wall and kind of need some help in regards to lights. I have never diy'ed a light before but have built a PC and have googled and tried to find the answer to my questions before coming here. Please forgive me for the length of this post, I am trying to be as detailed and specific as possible so I can be helped.
I'm struggling with (1) Sourcing items for the project, and (2) identifying the right pieces to go to my project.
BUDGET:
My current goal is to build a "Budget" Cob light between $100 - $110. Originally I was going to go with a Growhydro light but after much research decided since I'm only growing 1-2 plants (with the expectation that I'll make a mistake and the 2nd is likely to die if not 2), decided a cob light would be a better investment with an expansion to two for this current grow. If the cost of the build exceeds $110, then I would end up questioning whether I am really saving money by DIYing this project or if I would do better off spending the extra $50 difference in an autocob from cobshops. Most savings for the products I am looking at seem to happen when you buy in bulk, but I need to grow something now and want to start small and expand as I go. I'm really trying to bring the cost down to $100~110, and so just trying to explore my options here. I figured if I could strategically buy around discounts I could save money but the only place that I could find offering discounts at this time was rapidled.
BUDGET MINDSET
I do think in terms of "Investment", so as an example I will calculate the price of one cob and think ok if I spend a little extra and get the two cobs I plan for this grow that will be $80/cob instead of $100/cob (before) discounts, and if I do get my second light or set of lights buying around these time periods would be helpful. And then calculate, the added fact that these will last me X years and so--but if I wanted to grow right now and didn't have the luxury of waiting another 3-4 months to buy a $300~ light, the compromise for me is how much can I afford to spend right now and still have room to stretch the penny to do just a smidge more (like with the extra $40 saved purchasing some hydroponic grow food and some growless medium to go with x y z) -- so if I can get two quality cobs for less than $140 with a total diy of ~100-140 range over a single cob in that same range great, and if I can have the versatility that the autocobs offer even better. So that's a bit how my mind works there and what I'm aiming for with this project.
CURRENT BUILD LIST:
WHICH HEATSINKS?
My research brought up only a few posts referencing to the circular drivers in it they describe the heatsink being used as a 13450-B (or) a 152100 B HBG (Adapter plate required but not sure exactly what an adapter plate is or where I would find one). I have not been able to find either of these heatsinks at rapidled or cobkits and the one place I have found them led.cdiweb suggests that shipping will take weeks.
*If I purchased a heatsink from cobkits or rapidleds, which of their heatsinks would work? Rapidled only offers 140mm (at a low cost excluding shipping), while cobkits offers 133mm, 140mm, 120mm (at higher costs plus shipping), and the only mechatronix I can see is the Iceled Active which I'm sure would work but is not passive. Forums that reference the HBG 60 keep mentioning Mechatronix -- which are more expensive and don't appear common - it appears there's only one place to get them? led.cdiweb? Is that true or am I missing something?
What are my alternative options for passive heatsinks related to HBG-60-1400 at cobkits or rapidled? I saw Kingbrite had an option for $11.50 but don't know much about them, are they viable?
I saw another build that simply used an LPC-60-1400, with the citizen 1212 and with some ingenuity put together a hanging cob light with a power cord. That would work; but really like the circular design of the HBG-60, is there a reason it can't work with any other passive heatsinks that aren't the 13450 or the 152100 B?
LEDS/DRIVER
I had planned to purchase my cob lights from rapidled but they only appear to offer Citizen leds in amber and (royal blue?) but don't offer anything within spectrums I'm looking at (3500k), and then only offer Cree, Vero and Luminus which work fine, Vero is less expensive but changes the type of heatsink I would need because it's not 36v let cree or citizen at rapidled, but rather ~50vs(as I understand). On the other hand, Cobkits is the only place I can find that has the driver I want HBG-60-1400 and offers a larger variety of citizens, in the 3500k spectrum that I'm looking for (last I checked they didn't have many in stock, so bummer). I figure when I factor in shipping that I save more money getting them from the same place than buying my Leds in one place and my driver in another so was considering purchasing my driver and lights from cobkits. Which is only sad to me because I have the 10% discount from rapidled and really wanted to use it to save on the project mrgreen.
WIRING/SPACERS/SCREWS
I notice that 18 gauge alarm wiring is used to connect leds to other leds, but if you have a single cob system do you still need all that wiring, or can you simply connect the drivers own wires to the led directly and a power supply cord; and be done with it? Do you still need to connect negative and positive with only one led, or will a single wired connection work? Is soldering necessary for this part or is their a solder free alternative? (I have a solder iron with solder but after a few burns try to avoid it).
I also notice spacers and screws are referenced as required for the HBG-60 build. Can I ask are spacers mandatory? Why are spacers used? Are there alternatives to spacers? Would home depot, lowes or even amazon have these spacers?
Thanks!
I have many questions but most of my questions related to grow room design are thoroughly answered. It's the cob lighting diy set-up and all the different combinations for specific needs that doesn't seem to have as much detailed instructions. I'm really good at following lists, instructions and being meticulous but … def. fail at engineering. If there were an autocob kit for single-cobs that cost less than the autocob but was still profitable to the seller (shipping factored in) I would 100% jump on board that kit!
I'm struggling with (1) Sourcing items for the project, and (2) identifying the right pieces to go to my project.
BUDGET:
My current goal is to build a "Budget" Cob light between $100 - $110. Originally I was going to go with a Growhydro light but after much research decided since I'm only growing 1-2 plants (with the expectation that I'll make a mistake and the 2nd is likely to die if not 2), decided a cob light would be a better investment with an expansion to two for this current grow. If the cost of the build exceeds $110, then I would end up questioning whether I am really saving money by DIYing this project or if I would do better off spending the extra $50 difference in an autocob from cobshops. Most savings for the products I am looking at seem to happen when you buy in bulk, but I need to grow something now and want to start small and expand as I go. I'm really trying to bring the cost down to $100~110, and so just trying to explore my options here. I figured if I could strategically buy around discounts I could save money but the only place that I could find offering discounts at this time was rapidled.
BUDGET MINDSET
I do think in terms of "Investment", so as an example I will calculate the price of one cob and think ok if I spend a little extra and get the two cobs I plan for this grow that will be $80/cob instead of $100/cob (before) discounts, and if I do get my second light or set of lights buying around these time periods would be helpful. And then calculate, the added fact that these will last me X years and so--but if I wanted to grow right now and didn't have the luxury of waiting another 3-4 months to buy a $300~ light, the compromise for me is how much can I afford to spend right now and still have room to stretch the penny to do just a smidge more (like with the extra $40 saved purchasing some hydroponic grow food and some growless medium to go with x y z) -- so if I can get two quality cobs for less than $140 with a total diy of ~100-140 range over a single cob in that same range great, and if I can have the versatility that the autocobs offer even better. So that's a bit how my mind works there and what I'm aiming for with this project.
CURRENT BUILD LIST:
- Citizen 1212, 3500k - Led
- HBG-60-1400 - Driver
- Passive Heatsink ---- ????
- US Power Cord, spacers, screws, wiring
WHICH HEATSINKS?
My research brought up only a few posts referencing to the circular drivers in it they describe the heatsink being used as a 13450-B (or) a 152100 B HBG (Adapter plate required but not sure exactly what an adapter plate is or where I would find one). I have not been able to find either of these heatsinks at rapidled or cobkits and the one place I have found them led.cdiweb suggests that shipping will take weeks.
*If I purchased a heatsink from cobkits or rapidleds, which of their heatsinks would work? Rapidled only offers 140mm (at a low cost excluding shipping), while cobkits offers 133mm, 140mm, 120mm (at higher costs plus shipping), and the only mechatronix I can see is the Iceled Active which I'm sure would work but is not passive. Forums that reference the HBG 60 keep mentioning Mechatronix -- which are more expensive and don't appear common - it appears there's only one place to get them? led.cdiweb? Is that true or am I missing something?
What are my alternative options for passive heatsinks related to HBG-60-1400 at cobkits or rapidled? I saw Kingbrite had an option for $11.50 but don't know much about them, are they viable?
I saw another build that simply used an LPC-60-1400, with the citizen 1212 and with some ingenuity put together a hanging cob light with a power cord. That would work; but really like the circular design of the HBG-60, is there a reason it can't work with any other passive heatsinks that aren't the 13450 or the 152100 B?
LEDS/DRIVER
I had planned to purchase my cob lights from rapidled but they only appear to offer Citizen leds in amber and (royal blue?) but don't offer anything within spectrums I'm looking at (3500k), and then only offer Cree, Vero and Luminus which work fine, Vero is less expensive but changes the type of heatsink I would need because it's not 36v let cree or citizen at rapidled, but rather ~50vs(as I understand). On the other hand, Cobkits is the only place I can find that has the driver I want HBG-60-1400 and offers a larger variety of citizens, in the 3500k spectrum that I'm looking for (last I checked they didn't have many in stock, so bummer). I figure when I factor in shipping that I save more money getting them from the same place than buying my Leds in one place and my driver in another so was considering purchasing my driver and lights from cobkits. Which is only sad to me because I have the 10% discount from rapidled and really wanted to use it to save on the project mrgreen.
WIRING/SPACERS/SCREWS
I notice that 18 gauge alarm wiring is used to connect leds to other leds, but if you have a single cob system do you still need all that wiring, or can you simply connect the drivers own wires to the led directly and a power supply cord; and be done with it? Do you still need to connect negative and positive with only one led, or will a single wired connection work? Is soldering necessary for this part or is their a solder free alternative? (I have a solder iron with solder but after a few burns try to avoid it).
I also notice spacers and screws are referenced as required for the HBG-60 build. Can I ask are spacers mandatory? Why are spacers used? Are there alternatives to spacers? Would home depot, lowes or even amazon have these spacers?
Thanks!
I have many questions but most of my questions related to grow room design are thoroughly answered. It's the cob lighting diy set-up and all the different combinations for specific needs that doesn't seem to have as much detailed instructions. I'm really good at following lists, instructions and being meticulous but … def. fail at engineering. If there were an autocob kit for single-cobs that cost less than the autocob but was still profitable to the seller (shipping factored in) I would 100% jump on board that kit!