- hps light penetration
- Different MH Bulbs?
- i used mh bulb on a hps ballast.
- UFO V Procyon 100
- Sulphur Plasma Bulbs
- Vegging with cheap wally world cfls?
- Venture 950 Series Pulse Start MH
- Starting The Flowering Cycle
- Noob lighting question
- Dual Core Bulbs
- Fixed position with good lighting?
- Uvb
- Won bid on hydrofarms hood...does this have a ballast too?
- Then Nifty came along with a Electronic Dimming Terrarium Lamp Controller
- Dusk and Dawn???
- CFL Porn
- Thseeds video and 14 on 10 off
- buying a light today???
- question about my hps lighting
- Titanium Dioxide Lamps
- Anyone return a lumetek ballast
- Should I add UVB or Just ditch my HPS for a MH?
- Anyone use LED lighting?
- PAR Rating for Growing MJ
- When to use MH lights?
- What kind of light to use
- How low can you go???
- Light Used in Both Flower and Veg Chambers
- 175 w MH bulb in 250 w fixture?
- Does any one use the 150 W Incandescent Agrosun Kit?
- Ordered some LED lights
- floro's & hps
- May have come up before BUT...
- Grow ?
- changing 12/12 schedule
- UVB Suggestions
- Uvb, Hps, Mh
- DIY Reflectors
- More Light?
- HPS & FLOROS in VEG.?
- what is the difference? t5 and cfl
- Ditch 250W for 400W??
- CFL fixtures?
- Best place for 250/150w HPS?
- ? about light and space
- Insomnia Yields DIY EasyGrow Hood Upgrade
- T5 vs. HPS for 4x4x4 space
- what would you do...
- Light Movers???
- leaf orientation under leds
- Solar Panels to run all grow room accessories
- UVB augmentation in 10x7 room suggestions
- 240 volt input 120 output? Would this work on normal circuit?
- Confused about wiring a cool tube
- 24/7 vs. 18/6
- Cool Tubes Vs Air Cooled Shades, Whats best?
- light cycle manipulation
- 400 watt MH, should I hold out for a HPS?
- Digital Ballast ?
- watts/sq ft...whats the best
- Need Help with Lighting Layout . . .
- Lighting for my Flowering Cab
- are medium base hps and mh worth it?
- comparing two lights... help me decide
- advice?
- what results have people had with enviros?
- my 1st grow take a look
- How much light will I need for my veg area?
- How to measure how much light per sq ft
- Any other HIDs?
- Solux MR16
- Fan size for cooling
- Lumatek and Sunleaves Cool tube
- Which is better Future Brite or Lumatek
- Thinking about making a mother chamber need help
- Can someone please recomend
- sunbed is it possible?
- Setting up a 2nd hood...what can I splice?
- Oh no, new ballast doesn't fit the cord on my existing reflector.
- Schematic for rewiring 240 volt to 120 volt?
- Infared lights during flowering?
- HPS both cycles ?
- 250w Mh Vs 125w Cfl
- Complete FLORO grows...where did they go??
- My floros
- green lights & flowering
- How much heat
- using 50 watt bulb in 100 watt ballast system
- 50 watts per sq foot
- how big of an electrical bill is too much?
- How much light should i use for my mother chamber
- exploding hps bulbs
- T8 lights, Full spectrum vs. cool/warm white
- lightmetertesting fluotubes
- Kelvins and Fluorescent Lights
- adjustawing reflectors & wattages
- Wiring your own HPS ... HELP!!
- A little Halogen...
- what would you want
- 400W MH Failing to Light
- Will this HPS bulb work?
- LED growing lights?
- help picking lights
- cheap prices , how good r they?
- Does 2 x 600w bulbs use less energy than 1 x 1000w?
- Lamp Heat Efficiency.
- ~The best reflective material?~
- medium vs mogul socket
- difference between digital and regular?
- Some clarification on kelvins
- light psf and light per plant
- Low Wattage Lighting Solution
- so this is my thoughts... feedback plz
- 80-100W HPS Too hot for my system?
- CFL spectrums
- Wrong socket
- 4ftx8bulb T-5 vs. 400w HPS
- Before you flame me...
- Light Safety
- Ozone Emitting CFLs
- Omg Power Outtage?!!
- Electrical question - Expert advice needed
- How would I plug a 4-Pin CFL into a regular socket?
- 12500 lumens per feet(fluo), too much?
- I have a mission: Help me find a ballast supporting this bulb
- wattage vs wattage
- CFLs with UVB
- 120/240 Volt circuit
- Need Help Fixing Sun System II 250 HPS - bulb won't turn on...
- LED strip lights
- last week before harvest
- High Pressure Sodium (150 watt) ballast
- Easy HID question
- 50CFM Bathroom Fan from Lowes!
- 150W HPS vs 175W MH
- HPS loose lumens?
- Grow light/lamp Questions
- Quik Question On lumens
- LED Lights
- enough watts?
- Electricians! I need help rewiring my 250HPS ballast
- Solar Spectrum and Spectral composition of Sunlight though the day
- growroom lighting. would this be stupid?
- The USDA UV-B Monitoring and Research Program
- 400w hps need some advice....
- Questions about 150w HPS fixture, hood, ballasts?
- your opinion on light movers
- First In Door Grow
- Do you use sidelighting?
- ummmm.... ooops, need some advise. 16/8 by accident!
- T5s and UVB
- ? 50W per SQft ?
- Daylight Savings Time and Timers . . .
- w00t worms way price drop.
- Air-Cooled Ventilation Question
- odor eliminating cfls?
- flouros lights (wrong bulbs i think)
- Can MH be viable for flowering?
- flouros pls help
- i have a 150watt HPS...how mant plants can it flower? please help
- New Lighting Technology
- Blacklight!!!
- I NEED help. how many WATTS is my HPS
- HIDHUT LED UFO lights (HID vs LED)
- Nutrilife Digital Ballasts
- Giesemanin Bulbs
- Question about UVB's - how close to plants?
- do i put my lights on for 24 hours a day?
- Light Distance Question
- New grow light, need some help
- 2000 watt growzilla HPS
- leds
- Light Suggestions for My Setup?
- New to this
- Ceramic Metal Halides
- Easy Fix for cheap shop light
- Dont Panic
- newb here have qustion....
- need to change my light timing STAT!
- 1000watt lights !!!
- alternative to grow lights
- 1 1000w vs 5x250w HID lighting
- lighting for mothers only
- This is a begginner ? plz help
- 400w hps S51 ballast problems
- has anyone ever converted
- Good places online to purchase lights !
- Hortilux-Blue 400w MH
- Vegging under HPS ?
- Will these HPS work?
- What about LED lights?
- HPS Ballast Wiring
- wierd smell coming from ballast
- advise on brand of HPS and MH
- Converting HPS ballast to MH?
- cFLt color range
- Anyone using vertical lighting?
- Simple, 60 watt grow light enough for seedlings?
- Please Help:1st real grow, Hoping for a few sugg. on lighting
- 150W digital hps??
- Lumatek dual 600 watt ballast or 2 600 watters
- Light leaks !!!
- Is this the right light?
- Neon Lights for veg stages-NEED HELP FAST
- flouros
- Ventilation Solution for 1000W HPS?
- 18/6 to rest the plants?
- Power but no bulb.
- Grow Box - Need help!
- Too much or too little or just right?
- a little help on flower cfl
- 400W HPS going off and on
- Where to get HID lights?
- will 3 26 watt CFLs be enough for early vegging and rooting clones?
- check out these cfls i found
- Switching Lights on/off schedule
- advice on new setup
- Newb to growing indoors
- is it enough?
- Another Lighting Suggestions Thread!
- Curiosity killed the cat
- CfL's and others-possible complications from thunderstorms/blackouts/surges?
- Home made cfl, what do you think?
- Anybody ever water cool a ballast?
- YO! CFL & T5 Growers
- L.E.D. Lighting
- Using Different Watt Bulbs In 600W ballast
- light
- hydro lighting setup
- Identify a T5
- has anyone ever tried more than 12/12.. like 18off 6 on?
- Growing week 1,2,3 with 1000k
- too much light?
- Im hoping your gonna laugh at this !
- 600W HPS - Energy Conservation
- T5 Ho Vs. Mh Hps Faceoff
- Penetration
- brown discoloured enviro,how old is it?
- true beginner help needed
- HPS or MH for finishing Indicas
- UV Light
- 6500k do you really need it?
- 5000k vs 6500K CFL???
- light meters
- Check your own spectrum..DIY
- HPS or MH??
- light help!!!!
- need some help!!!!!
- help needed
- mercury vapor lighting