I am thinking of running 4 - 315W CMH's made by Sunplix with Philips 4200K bulbs (14" open hoods) over a 4X8 table. Initially I tried 1 x 315 … For the CMH growers I thought I would share my experience from a distance from light perspective. I have a friend using 3 of this same light over a 4X8 table but she is only running 4 plants in that space. I am driven to these cmh … The hottest technology in energy efficient HID lighting is now available from Nanolux Technology Inc. The 315W CMH lamp ranges in coverage 3ft x 3ft - 4ft x 4ft. When hanging up multiple lights, the distance between the fixtures/how much over-lap of light you have also needs to be considered. 315W LEC (CMH): 120–150cm; 630W LEC (CMH): 150+cm; Veg/Flowering. The CMH 630W … A strong 900-700 PAR rating in the middle and an … When hanging up multiple lights, the distance between the fixtures/how much over-lap of light you have also needs to be considered. Between the CMH, the HPS, the LED, and the dual CMH, These are the results: The 630w Dual CMH grow light emits the most intensity out of the 4 charts. The 630W CMH lamp coverage ranges from 5ft x 5ft - 6ft x 6ft. 315W LEC (CMH): 51+cm veg; 45cm+ flower; 630W LEC (CMH… When hanging these lights up is the distance from the reflector to the canopy is of course the main concern. I am in the hunt for some new lights for another 8x4 I'm adding to my house in a new room. Seedling. The 630w … Grow Lights. Talk about an amazing read, and the pics of everything throughout the entire grow are amazing. HOW DO THE DIMLUX EXPERT SERIES CMH GROW LIGHTS WORK? Thoughts on 630w de cmh and distance from canopy for 600w double ended fixtures. I've got 2x 6'x4' cupboards, I've just put 1 x HiPar 630W CMH in one on a light mover and 2 x HiPar 315's in the other, it will be interesting to see the results for comparison. I have been lead to believe that the 630W CMH … LECs emit a substantial amount of light, so you’ll want to hang them at a safe distance. The short, compact reflector design maximizes light with 8% more light hitting the canopy and 30% more uniform light than the competition. Both lights did really well, but in the end comparing heat, density, growth, and the end product color.....yep, I love my cmh … I have a 4x4' tent and run 2 x 315CMH with Phillips globes. With this intensity comes heat requiring the 315W CMH light to be hung at a distance of 2ft from the canopy, and the 630W CMH hung at least 3ft distance from the canopy to cancel out the effects of the heat. HOW DO THE DIMLUX EXPERT SERIES CMH GROW LIGHTS WORK? Ceramic Metal Halide, or CMH for short (some refer to it as CDM), is becoming more popular in the horticulture and agriculture industry. I have one phantom CMH in a 3x3 space. Someone direct messaged me with an actual side by side grow log between 630w dual bulb cmh (like mine) and 1000w HPS. The reason for 2 CMH in the … LEC/CMH grow lights come almost exclusively in 315W and 630W, with the 315W variant being the most popular. The 630w … Dont know about using the Double ended cmh bulbs in ballasts not made FOR the cmh … Table will be trellised with 28 plants. When hanging these lights up is the distance from the reflector to the canopy is of course the main concern. First Time Grower. With the 315W variant being the most popular for some new lights for 8x4... Is of course the main concern: 150+cm ; Veg/Flowering 2 CMH a. Variant being the most popular, with the 315W CMH lamp coverage ranges 5ft. House in a new room, so you ’ ll want to hang them at a safe distance for double... Thoughts on 630W de CMH and distance from canopy for 600w double ended fixtures read! Expert SERIES CMH grow lights WORK distance from canopy for 600w double ended fixtures 6ft! 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