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Ceramic Metal Halide (CMH)

G

Guest

whoa! so the entire earth effects the bulbs ability to run effeciently? This is beyond my scope.
 

simba

Sleeping Dragon
ill edit later but in short all lamps are affected by gravity..
most mh and cmh are same with burning position..
 
i still dont get it. i think is have a MH-Lamp, its a Phillips HPI-T Plus. But its light is on the blue side, not much red in there.
so is there a difference between CMH and MH?
 

simba

Sleeping Dragon
the hpi plus is a good MH for what it is(before CMH).. but nothing like CMH
google "HPI-T Plus spd"
 

hoosierdaddy

Active member
ICMag Donor
Veteran
:pimp3:

42896Photo_070208_002.JPG

400wCMH top
150wHPS bottom
 

FreezerBoy

Was blind but now IC Puckbunny in Training
Veteran
fideralala said:
... its light is on the blue side, not much red in there.

That's the difference between them. MH is a blue bulb with little to no red. CMH is a bluer bulb than MH that also has more red than HPS. One bulb, one ballast, no switching.
 
simba said:
the hpi plus is a good MH for what it is(before CMH).. but nothing like CMH
google "HPI-T Plus spd"

now i got it. thanks. i found it with the phrase "mastercolor hps-retro-white"
the lightspectrum really looks awesome. got to inform myself on that one :joint:
 

javtfs

Member
Hello Simba,

I am still vegging some clones under your CMH and it goes really really well. However I was thinking about complementing the 400 CMH with a 150 HPS under the same reflector ( AAW ) when I switch to flower in order to get a bit more of production.

What do you think about it ??

Thanks very much.
 

simba

Sleeping Dragon
jav,,
honestly i hate to comment prematurely (been debating and trying dif things)
i have someone doing a few tests.with these in the lineup..
.(to get actuall result data..)
http://www.nam.lighting.philips.com/us/ecatalog/hid/pdf/p-2055.pdf
and basic HPS..
to see which is better. they both have goods and bad points..
if you really want to supplement without waste..(in test to sucks time doesnt fly.. or time machine not avail to us.. )
adv tech has Pure Phos T5 from Sylvania.. $$$ but worth it for the pure color outputed..
 
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javtfs

Member
simba said:
jav,,
honestly i hate to comment prematurely (been debating and trying dif things)
i have someone doing a few tests.with these in the lineup..
.(to get actuall result data..)
and basic HPS..
to see which is better. they both have goods and bad points..
if you really want to supplement without waste..(in test to sucks time doesnt fly.. or time machine not avail to us.. )
adv tech has Pure Phos T5 from Sylvania.. $$$ but worth it for the pure color outputed..
I will try to make my 400 cmh and one hps 150 fit in one reflector ( AAW Medium ) I am not very sure if it will ...but let´s have a try.

I thought that somebody would have tried to do that before me !!!!

I will post some pic if I manage to fit both . As I have another 400 CMH I can see diferences between 400 +150 and just 400 cmh.

Olé !!!
 

javtfs

Member
Nice plants man !!!

here is what I want to do :

I want to supplement my 400 CMh with a 150 Hps and I have two different bulb options .













and here is my " start " ...but still much to improve ...


 
what would be the benefits to a 150w HPS + 70w CMH in my flowering chamber opposed to 1 250w HPS or 1 250w CMH?


^^
That hood is way too cool man. I'm trying to figure something out like that. But I'm using a 150w HPS and a 70w CMH. the HPS is a mogul and the cmh is a medium pulse socket. Any suggestions? They're just kinda dangling and I'm paranoid that one might swing and hit a cab wall.
 
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messn'n'gommin'

ember
Veteran
smoketrichs said:
what would be the benefits to a 150w HPS + 70w CMH in my flowering chamber opposed to 1 250w HPS or 1 250w CMH?


^^
That hood is way too cool man. I'm trying to figure something out like that. But I'm using a 150w HPS and a 70w CMH. the HPS is a mogul and the cmh is a medium pulse socket. Any suggestions? They're just kinda dangling and I'm paranoid that one might swing and hit a cab wall.

For some, the combination of the best of CMH and the best of HPS, as a supplement, offers an enhanced spectrum.

Are you going vertical? I would think that doing so would be an ideal use of dual setups like CMH and HPS bulbs.

Namaste, mess
 

Cuffs

Member
Very informative threat!

Does anybody tell when bigger models are realises?

I saw youtube some japan company who develop first 680 cmh bulb but google cant tell anything that.

Sorry bad english skills
 

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