630W DE CMH - Anyone running these?

https://www.ebay.com/itm/122883788426 this is the one I was going to get but someone on marijuana passion said that they have theirs on the shelf cause it gets to hot for a tent it comes with ventilation would that still get to hot

any opinions on this light my buddy was buying it tomorrow so all we would need is hempy bucket supplies and nutes
 

OneHitDone

Well-Known Member
I believe the consensus is that dual arc 630 cmh is subpar to 2 Philips 315's.
As for heat - people have been running 600W HPS and Even 1000's when air cooled in tents for years
 

Apalchen

Well-Known Member
https://www.ebay.com/itm/122883788426 this is the one I was going to get but someone on marijuana passion said that they have theirs on the shelf cause it gets to hot for a tent it comes with ventilation would that still get to hot

any opinions on this light my buddy was buying it tomorrow so all we would need is hempy bucket supplies and nutes
I ran an air cooled de 630 in a tent but it had 8 ft ceilings. It was at same height as hps 600. I didn't care for it, it's in my garage gathering dust. I love 315 cmh with the Phillips bulbs, so I'd use 2 of those over the de 630 or even a dual bulb 630 as I'd like the bulbs to be further apart. But I've never air cooled the 315 cmh.

It would be comparable to a 600 hps maybe even a little better but the bulbs haven't been reliable for me. The Chinese bulbs actually lasted longer than the growers choice ones. But could have just been bad luck. If I had to choose between the two I'd pick the hps 600, the old hortilux bulbs are super reliable.
 

farmingfisherman

Well-Known Member
Has anyone ever used the sun system Beast? I saw one for sale used on CL not to long ago. For those that don't google its I think a DE 1000 with two 315 cmh one on each side. Looks hella beastly.
 

Apalchen

Well-Known Member
Has anyone ever used the sun system Beast? I saw one for sale used on CL not to long ago. For those that don't google its I think a DE 1000 with two 315 cmh one on each side. Looks hella beastly.
Never used it but gonna be a lot of heat. I don't think the de 1k ballast is built in I think it's seperate so maybe a 600/750 de ballast and bulb.
 

JDDank

Member
G’day I’ve been using 630 cmh for 2yrs x2in a 2.5x3mtr area. With philips 21k de bulbs I love em. 3.5 pound average.
 
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