once you hit DLI youre just wasting money to let a couple of heaters and an AC duke it out. some said this would be too much but my plants say it's just right. I'm starting to lean towards a CMH because they only come in a 250 or 400 watt version and the 400 watt HPS only has like 15-20k more lumens, but far less diverse spectrum. Recharge time of the battery is 24 hours. CMH bulb in a Digital Ballast can be used from vegetative state straight through to flowering. with 3K citi 1212's @ 80 w per, 6 total. We also have two houses that are roughly 40 by 40. You must log in or register to reply here. Description The CMH / LED Lights Combo includes: (1) Summit 315W 120V (1) Timber Grow Lights LED Kit - Daisey (400W - 3000K) They are perfect for 3×3 grow tents and full-term growth, making them a grower favorite. I suspect this is due to the UV that's not present in the LEDs I'm using (HLG). This gives the light a sl Dimensions are roughly 60 ft wide by 300 ft long and we have three of them. The main thing would be optimal grow room temperature. Our 1000W DE CMH Systems (also known as CDM) are designed to be the next best thing to natural sunlight. I started veg under 2x 20w 2' LED fixtures from lowes, they are 4000k and make 90 lumens per watt, cri is 83. Im running the 315cmh from Nanolux with the Philips 3100k bulb. A balanced to leaning blue spectrum is fine for veg. i'm at 315w plus 480w of cob in a 3x4. heat and cost would be the possible issues. The UV spectrum provided by the cmh is great for sats but not for our eyes so sunglasses in the grow room are a must. The COMBO2-R Combo Exit Light is designed with a maintenance-free 3.6V 100mAh NiCad battery that provides a minimum emergency duration of 90 minutes. Cree announces LED module to replace 70W CMH and save 50% in energy. Digital Greenhouse dimmable 315w CMH grow lights provide higher PAR output, refined spectrum, and reduces energy costs vs. HPS. Many LED grow lights allow you to “adjust” the spectrum. I’ve read too much red light in start of flower makes them stretch so i started with blue light and they stacked nice. So I decided to try combining the two. not the 3.1K but the 4.2K. Monitoring leaf surface temps will help dial things in. CMH lighting is economical and reliable. Modular solid-state lighting (SSL) engines allow luminaire manufacturers to quickly add LED technology to existing product families and the Cree LMH2 is designed for use in fixtures that have used high-output HID lamps such as 70W ceramic metal halides. After they had filled out their dixie cups, I transplanted them into 3g containers of my soil mixture and put them under a 3100k 315w sunsystem. There is no problem combining different grow lights unless the combined wattage is over-kill for the space. Posted by Hellahyphy | Aug 19, 2020 | Grower Questions | 7 | Hey DGC, I decided to do an experiment and combine cmh lights with leds. Grow Solution 315W CMH CDM Ceramic Metal Halide Grow Light Kit w/3100K Bulb 120/240V Replace LED Grow Light for Indoor Plant Growing (CMH 315W (Open)) 4.5 out of 5 stars 4 $173.06 $ 173 . I have plenty of experience with CMH in growing tropical sativa or narrow leaf strains, but do not use LED. Its only my second grow ever keep in mind. What do you need to know and I may be able to assist? Ceramic Metal Halide bulbs provide a wider spectrum and create more UV when comparing to other grow lights like a DE HPS. Hydroponics gardening is the easy way to grow indoors. Posted by Hellahyphy | Aug 19, 2020 | Grower Questions | 7 |. If I were going to do it again and I will it will be CMH and a cob chip combo or CHM and a Mars Reflector with the two working together I can only imagine the fat triched up 12 to 24 inch buds. 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. With a Color Rending Index (CRA) of 90 it is only 10 points off our most natural source of light which is the sun! I have done leds before and the bud came out nice, just not as good on yield and i have done cmh with way more yield but not as good bud. I am now in week 3 and switched to red light do you think it makes a difference? The modern hobby and commercial cultivator now have the power to dial in spectrums specific to the plant strain they are growing. Note: There is a minimum order of 15 on this item. This means you are providing your plants with UV-A and IR spectrum similar to the sun, which is very beneficial to … The Grower’s Choice 315w CMH/LEC Lamps are suitable for use in all standard 315w CMH/LEC fixtures. GC CMH 315 3K-RED bulb. GE 39W ConstantColor® CMH® Ceramic Metal Halide has the order code of CMH39PAR20/NSP4K. I’d rather take my own word for it. 315w CMH (4200K) bulb. All LUMAGRO DE systems now have the ballasts mounted horizontally. High 1.95 PPF per second light source . Leaf surface temp might be tricky. I think the full spectrum from the cmh and canopy temps really complement the LEDs raw power? We’re in the process of turning three chicken houses into grows. Hang out under them for too long doing lst and you'll get burned skin lol. Our CMH DE fixture reduces the cost of … Your plants under cmh might be warmer and LEDs might be cooler, you may need to find a middle ground, © 2020 Dude Grows LLC || MADE WITH GROWERS' IN COLORADO. After doing some testing, I would stick with COBs. Operational Temperature Unique Open Rated Lamp construction reduces radiant heat from the arc tube . Carefully install the lamp into the socket by inserting pins into matching shaped holes in socket and turning lamp to right (clockwise). I'm using a Philips ballast + 3100k Philips bulb along with 16 bridgelux EB series strips @700ma (230w led +315w cmh) in a 2' x 4' wardrobe with 1 plant, long veg etc and the cmh led combo seems great so far! CMH vs. Expected Life Span (hr): 20,000. JavaScript is disabled. Got a question and hopefully you have some advise. Hey DGC, I decided to do an experiment and combine cmh lights with leds. The Phantom Dual CMh System is a highly versatile system that allows you to run a single 315W lam... Phantom Dual 315W CMH System w/Philips 310... $799.00 $1,020.00 All you can do is try it. LED lights have more advantages over CMH lights in that they are more energy efficient and they produce very low heat. Thanks so i took what terpbender said into consideration and i am just wasting money running both but it got me thinking of what scotty says to try to recreate nature what if i run only the red led for the last hour that way i save electricity and they get that redish light that comes from a sunset what do you guys think? Hey Farmers, I've been growing a while now, and have been experimenting with different lighting. Im wondering if anyone here has experience running a Philips 315cmh 3100k, along with some led cob's. When a larger yield is the desired outcome, the ILUMINAR 1000W CMH gives you the competitive edge. Im currently talking with a builder and their current suggestions are 8 citizen 1212's but only running at 15w - i thought maybe 25w for 200w with the 315cmh. Add to Wish List. Excess red light can lead to node elongation so just be on the lookout. Ceramic metal halide system will increase the growth and yield of your plants and will lower your energy costs by up to 70%! It’s not going to ‘hurt’ the plants. 06 Grow lights have evolved from heavy magnetic, in-efficient ballasts and bulky reflectors to ultra-efficient dimmable and spectrum tunable Light Emitting Diodes (LED) and Ceramic Metal Halide (CMH) all-in-one fixtures. A strong 900-700 PAR rating in the middle and an average of 500 PAR in the outer area. BetterGrow Hydroponics offers over 3,500 hydroponic supplies to help you grow bigger, better and more productive plants. It's a personal preference and goal issue though. https://www.arctic.ac/us_en/alpine-20-plus-co.html. The more orangish to red spectrum leaning ratios are beneficial during flower as that end of the spectrum drives more energy to flowers basically. 315w CMH (3100K) bulb. 3100k color temperature, High 92cri, 33,000 initial lumens (105Lm/W) High 90% lumen maintenance at 8,000 hr / High 85%. Cmh and led lights combo? This system will not accept Mogul Base lamps or CMH lamps that are not rated for open fixture use. Add to Cart. The CMH vs. A lot of people swear by them. And what color should i use for each stage of flower? The spectral ratios can effect morphology. You can place LED lights near the crops without the fear of them overheating while you have to be more careful about the distance between CMH lights and the crops. They do that by pinpointing specific wavelengths of light and giving those to your plants. Add to Cart. Its only my second grow ever keep in mind. Ceramic Metal Halide (CMH or CDM) lamps are a relatively new source of HID light that is a variation of the traditional Metal Halide HID lamp.CMH lamps use 20% of the power of comparable incandescent light bulbs for the same output (80-117 lumens/watt) and retain their color spectrum better than most other gas discharge lamps, making them a great option for indoor grow lights. LED Points: Can easily target specific PAR ranges; Much lower heat production; Much longer operating time I think the full spectrum from the cmh and canopy temps really complement the LEDs raw power? LED, CMH or both? For a better experience, please enable JavaScript in your browser before proceeding. Especially since the CMH have a large concentration of UVB spectrum which causes the plants to produce their natural defense to UV (THC) and become more potent. Ballasts CMH SYSTEMS Lamps LED LIGHTING Lighting Accessories Reflectors Reflector Hangers Combo:Ballast/Reflector Light Movers Fluorescent Fixtures Nutrients & Suppliments General Hydroponics General Organics Atami B'Cuzz Feeding Charts Future Harvest Development Humboldt Nutrients Hydrodynamics Int. CMH seems to have some serious stretch and LED seems to keep it in check so a combo … The question is, what issues do you think i would face? I'm using a Philips ballast + 3100k Philips bulb along with 16 bridgelux EB series strips @700ma (230w led +315w cmh) in a 2' x 4' wardrobe with 1 plant, long veg etc and the cmh led combo seems great so far! When i started talking with him he said i didn't need that much more light. The EYE HORTILUX CMH 315 Grow Light System will only accept CMH lamps with a PZGX18 (bi-pin) base. The 3K-R is an enhanced version of our 3K lamp that is designed specifically for plants that are prized for their resin production. The UV spectrum provided by the cmh is great for sats but not for our eyes so sunglasses in the grow room are a must. CMH and LED grow lights are known for one thing: giving your plants the spectrum of light they need to grow the best plants around. Basically, this just means turning off the red or blue diodes on the grow light. LED . Ceramic Metal Halide (CMH or CDM) lamps are a relatively new source of HID light that is a variation of the traditional Metal Halide HID lamp. Ceramic Metal Halide or “CMH” lamps provide a wider spectrum and more UV light compared to other grow lights. CMH vs LED: Adjusting Light Spectrum Also, CMH grow light systems have a removable bulbs. I’ve been consulted to help out a production grow in Oklahoma. Only time will tell who comes on top. LEDs run much cooler and you can customize the color range more. I have done leds before and the bud came out nice, just not as good on yield and i have done cmh with way more yield but not as good bud. Thanks and stay high! LUMAGRO's 800W LED is a full spectrum LED light. Ushio CMH-315 Watt / 930 / Agro 3000K (Case of 12) Special Price $886.35 Regular Price $1,187.40. Or should i just build it with a 200w driver. My best runs in terms of perceived terpenes and resin production have been the ones with purely CMH. Grow Co.630W CMH. Add to Wish List. If you require a grow light which provides better features than the sun, Grow … LED battle is still going on, there are LED technologies like SMDs and COBs which seem very promising for indoor and outdoor growers looking for cooler and more efficient lighting. You can replace the bulb with high quality grow bulbs that have a slightly redder (3100K) or bluer spectrum (4000K). Par Pro LEC Lamp 315 Watt 4200K, Veg (Case of 24) Special Price $1,566.70 Regular Price $2,398.80. Hydrotek has some of the best CMH brands like, GE, Lightspeed, Silverstar and many more. So I decided to try combining the two. I tested both out in a smaller area and found CMH way too hard on the eyes. Most Popular Combo The most popular package features the top lighting and ventilation picks for the 3×3 tent. I have read a few articles on this, some say it doesn’t do anything, some say it does. By doing that, these types of light try to give your plant everything it …