- Who's had 150w AND 400w HPS ??
- t5 vs HID for electricity/lumens/pentration
- Question on DIY system.
- 4 bulb ceiling unit
- 6" vs 8" air cooled reflectors?
- PC Power
- 4 x 250 hps ?
- Help! 1400 Watts and they still stretched?
- light bulb position in a cabinet.
- cheap easy reflector (washing machine cover)?lol
- 100 and 75 watt floro bulbs ?
- How Close
- Is this a good deal?
- check this and help me
- Clip-on light fixtures?
- Veg cab lighting
- Sun System 6 and 10 switchable ballast differences?
- Advice on next light needed.
- need a lil help re wiring power/lamp chord into 400w hps
- 24 hours
- need help light proofing my cabinet
- Need help from experts
- My bad - Did I say cheapo HPS bulbs were good? Well, I was wrong.
- *URGENT HELP PLEASE* 250w HPS ballast fuse blown during flowering what fuse is it?
- Hmmm Good price but i dont know if this will work
- CFLs or HPS for vegging?
- 150 Watt HPS but no ballast..any other lights?
- 150W HPS Off the net
- S.o.s
- MH for stretch?
- 12 hours of light -- straight?
- ?
- 400 watt ballast second handede needed in u.k
- electrician please....wiring my ballast (ground)
- somebody help the beginner...please!
- Dual Lighting System
- 40w Cfl
- Which light to start with?
- 125 watt cfl = is it enough?
- question about bulbs
- lighting mistake
- 1000 watt mh ballast
- hi
- Light Movers
- can a ballast overheat???
- Should I change my ballast?
- hps-fire hazard ?
- Daisy Chaining T5's 51000 luments @ 540 watts
- New MH Bulb: Is this normal???
- New to Indoor...Need Advice.
- power supply
- wiring multiple lights together
- Another Question...
- Need sum help...
- Need a new 400 HPS not sure what to get
- growth question
- HID. problems guide
- 4" cooltube
- Air cooled hoods questions
- will metal halide work in a mercory vapor ballast?
- CFLs enough?
- Question about 150W CFL
- HPS & flouros
- where to buy hps locally?
- 50-75 watt hps viable?
- this light any good
- 400W vs 430W HPS, a Comparison
- 400 Watt Mh Everywhere
- HPS Help
- flouro question
- Can I pull a 400w HPS off with this grow space?
- Mogul vs. Medium base - are they wired the same?
- MH conv bulb vs sun master warm & agro sun gold
- looks like a 400w HPS
- Cost??
- 400 or 600 watt?
- LED lights - fact or fiction?
- Metal Halide VS. High Pressure Sodium
- Lumens per square foot question
- 150 HPS dead ~ build a 400 watt ?
- Metal Halide Lights
- LED grow light
- PVC CFL Light Holder
- Ballast Construction..
- Lighting per square foot
- What do you think these lights for my clones?
- hydrofarm xsun 1000w hps/ sonoran universal reflector
- Fluorescent tubes for growth
- Bulbs To Fit Mh For Flowering
- Will two 40w Flos do the trick?
- how hot should these lights be?
- 600w or 1000w hps for 3x3 table?
- Brand name light bulbs. You be the judge...
- troubles finding first grow lighting
- Lenses not worth much?
- HPS over flouros for sprouts?
- Spinning light fixture?!?
- diff between 400 HPS & say 250 or 150
- mh vs hps
- New Lighting - Problems
- grow room 1 foot by 2 feet best lights?
- Can I run a 250W HPS on a 400 HPS ballast?
- High Pressure Sodium Capacitor
- Strange STRANGE MH lights I just bought...
- The Fresh2 CFL Bulb
- 150 watt hps
- 200,000 lumen 1000W HPS from blueberrybulbs?
- Phototron
- Teh_ren does LEDs.
- question on Electronic ballast
- Harvest Hindsight: Impact of UVA UVB ?
- 1000w or 2x400w HPS?
- Upgrading lights half way through flower
- Lights for a 2.17x1.16 M2 table - opinions?
- 12/12 From Seed?
- INSIDESUN.COM are they reliable?
- Digital ballast vs. standard power useage & lifetime?
- HPS Question
- Full spectrum HPS & MH
- fluro for mothers and clones?
- Running 240v on washer/dryer
- HPS vs. Compact floros
- Converting a 400W MH ballast to HPS
- Electricity
- Wiring a 70 watt HPS light from Home Depot
- New Grower - Lighting Question
- which is closer on yeild 4 oz or 16 oz with 400hps
- ?question About Cfl's?
- LED fluorescent light bulbs. Check it out.
- light color question
- Manipulate the photoperiod for larger yields. Using indoor lighting.
- can someone help me wire a HPS light
- Horizontal Lighting as Opposed to LST
- young plant on 12/12
- Future Brite Ballasts
- lighting time change
- 1 hour change in schedule??
- Shot in the dark!
- UVB light = more potent buds? True.
- hid troubleshooting!
- Anybody using a microwave sulfur/plasma lamp?
- Just sprouted- Lighting advice?
- batteries
- mothers and clones need what
- square foot per watt
- air cooling 1kw mh
- Light proofing fan hole
- 600 watt Hps w/digital ballast
- Official word on Kelvin in CFL's?
- Hps
- Water Cooled Hps
- Sun vs Light lumens.
- Size of light question?
- wiring 600w hps's
- Lighting Decisions...
- 104w CFL 400w Incandescent equiv. enough?
- homemade mylar light reflector question
- grow spotlights, helping to light
- maximize your watts
- will 3 100 watt bulbs work?
- Good lights?
- White Widow under CFLs?
- 400W MH in closet vs Sunlight through southern window
- Cooling a 1000w HPS
- HID lighting warning
- Stay with homemade 400wMH or switch to 2-250w (HPS/MH)
- 5000k question
- 600 watt lumatek
- Timers
- CFL Fixtures
- Adding CFLs to 400W HPS Grow
- Downfall to Flouros???
- Starting seedlings under CFLs for transplant?
- what is the wattage from the sun...
- whats the wattage for this light....
- What is better 400w or 2-250w?
- 600 Watt E-ballast
- how many lights should I buy?
- Are t5 lights worth it? Other lights questions.
- Is this right?
- 600w halide?
- sog, watts per square foot
- lumen calculations
- Hortliux vs Son Agro HPS vs HPS vs MH
- Do they have a light that acts like the sun???
- Lightin Help
- Experiences with Digital HPS/MH Balasts?
- CFL's go through an optical course.
- 120 vs 240?
- Little grey box water heater timer
- 85w self ballasted
- please checkout this 100W CFL i just found
- Quantum secrets of photosynthesis revealed
- 400 watt hps , will it fit in this ballast?
- Lighting disaster
- hmmmmmmmmm, odd
- flip-flop switch 2 lights one ballast how to
- exploding cfls!
- Parabolic Reflector?
- Woo hoo! Working 70W HPS salvage!
- Is a 32W CFL good for flowering?
- My CFL vs HPS Veg
- Hps Heat problem
- anyone ever thought of this ?
- Lighting Question extra light by extra hid or flouresant side lighting?
- CFL vs HSP vs Desk Lamps etc..
- What should I do? Reflective question.
- When to go under the lights?
- switching bulbs
- Sky lights and Solar Tubes
- Solarmax 1000w Dual Arc
- HPS Mounting question
- Light intensity
- 8400 lumens??? what do u think?
- 3-way orgy! Penetration from behind!
- Wattage or Footage?
- Tublar Skylighting
- HPS heat question
- blue spectrum in flowering
- Help with wiring up a wall fixture
- Agrosun 20watt tubes
- What causes bulbs to flicker?
- Ummm... (stupid socket question)
- Portable AC affecting HPS
- 3x 150W or 1x 400W ?
- Lumens or Spectrum?
- compact flouro question
- Ballasts & HDDs in the same box?
- Rewiring from ballast to bulb
- Overclocking your bulb & ballast
- Buying lights...Hlp?
- how much light does mother need?
- Flowering with CFLs
- $30 cool tube what a steal......
- What about eBay stuff?
- build / create an HPS ballast
- Which compact Fluro for Cloning
- Glass, Acrylic, and Lighting - a question!
- Self reflecting bulbs
- GE develops high efficiency incandescent bulbs
- Need a small Cooltube HPS
- Hps flood light
- Cheap source of self wired HPS ballasts?
- Best reflector for footprint?
- 600x3 or 1000x2
- HPS or go with HPS/MH?
- Cheap Affordable digital ballasts
- 88w cfl or 150 hps??
- UCLA makes major breakthrough in LED's
- Care for seedlings?