Indoor Lighting [Archive] - Green Grass Forums

help with adding cfls (0 replies)
xenon headlamps - what am i missing? (7 replies)
Are 8 4FT High Output T5s enough? (10 replies)
4x4 the best led? (2 replies)
too many lumens possible? (5 replies)
n00b lighting question (2 replies)
HPS keeps blowing (8 replies)
just a quick simple question.. (2 replies)
Induction Lighting - Please educate me on this (1 replies)
homemade cfl light - reflector? (9 replies)
Forgot to turn lights off (4 replies)
Question about the color CFL's (0 replies)
Advise on Clone Lighting For First Time Cloner (3 replies)
Lighting is a different language to me... (2 replies)
How do you use a digital ballast? (2 replies)
2 48 inch fluorescent 6500k bulbs vs 4 plants good? (8 replies)
CFL Issue, need a different type of lamp for my bulbs. (4 replies)
*****NEED ANSWERS ABOUT LED ***** (32 replies)
LED Setup (8 replies)
Which is Better, 400w MH or 600w HPS During Veg. Stage (12 replies)
All advice welcome (2 replies)
emergency lighting (4 replies)
Evaporation? (5 replies)
Best deal on a 1000w mh/hps dimable Apollo setup? (0 replies)
best light for starting seeds? led? cfl? (3 replies)
digital vs magnetic ballast? (1 replies)
trying to figure out what lights i want (4 replies)
LED Grow Lights: Recommendations and Tips for a New Grower (3 replies)
need some help (9 replies)
Help!! I Need Some Advice From All You Green Thumbs For 1300 Pk's. (5 replies)
Analog Timer with 400 MH Ballast Overloads Surge Protector Approaching Lights Off (3 replies)
Help with lighting (2 replies)
Theoretical Question about DIY LED lighting (0 replies)
New hortilux model 600w "blue" (1 replies)
will 400 watt HPS/MH do a good job (4 replies)
Would i be able to start 12/12 cycle at this piont? (1 replies)
Lumen tester readings (1 replies)
3 plants- 70cm at veg, going into flower- tips on lights please (4 replies)
Supplemental CFL light - how many to make a difference? Flowering... (6 replies)
How much lighting needed per cubed foot? (3 replies)
Please help. (1 replies)
flowering (4 replies)
INDUCTION LIGHT TEST GROW (30 replies)
When to move light? (4 replies)
Induction lighting? Super expensive? (2 replies)
Ripoff LED vendor??? (0 replies)
Deficiencies in my plant (0 replies)
what kind of lights do i need? (15 replies)
quick electrical question. please help (16 replies)
UK lights (0 replies)
where can i find red lights for flowering???? (8 replies)
Wattage of CFL and HPS for 2x3ft closet? (5 replies)
Pros and Cons of using a reflector with CFL's (2 replies)
metal vapor or mercury vapor (0 replies)
MH and HPS bulbs (3 replies)
CFL Best Current Prices (2 replies)
Induction Lighting Grow (0 replies)
Found My Old Lights from 1970's.... (1 replies)
Progrow 180 - Grow Box - Possible LED Burn. Help! (15 replies)
red or blue uv lights (9 replies)
LED LIGHTING (4 replies)
Multiple bulbs on a single ballast? (4 replies)
GE Brightstick (0 replies)
Lumens or PAR? (2 replies)
CFL problems (4 replies)
led xray effect (1 replies)
New in box HID lighting, 23 years old - safe to use? (1 replies)
Wattage Vegetative Stage (2 replies)
New 400w Induction light vs. 1000w HPS (4 replies)
LED-WATER-HEATSINK (65 replies)
Lighting Question (2 replies)
how much ventilation (3 replies)
What light should i use? (1 replies)
Need to cut off electricity to lights if A/C fails (2 replies)
Ultra-Efficient LEDs developed by MIT (4 replies)
advice with lights needed =( (3 replies)
Induction lighting experiences (7 replies)
cfl mounting/hanging question (6 replies)
old (2 replies)
HPS in Veg (2 replies)
Ballast to light question (0 replies)
how would you setup a 150w hps + cfl's (14 replies)
Ballast question (2 replies)
Help me decide on a light (3 replies)
Getting a hummer (2 replies)
3:1 vs all 27k (1 replies)
600w HPS Lighting Question. Total Newbie so please be gentle (3 replies)
Dimming a magnetic ballast? (8 replies)
Shop lights for vegetative growth... (1 replies)
can you alter the dark and light hours? (15 replies)
12/1 Veg lighting ...anyone tried this? (18 replies)
Another "How do I hang my light" Thread (2 replies)
HPS wattage (1 replies)
Need help running HPS/Metal H lamp...No instructions HELP (2 replies)
Best hydro Led grow room setup?? (2 replies)
Grow Light Options Discussion (8 replies)
is there a difference? (1 replies)
WHere to start w LED (0 replies)
how much light do i need (11 replies)
HID Lights (4 replies)
Questions for CFLs for side lighting (1 replies)
Sunblaster t5ho help (1 replies)
CFL to start of 2 plants?? (5 replies)
Switching from MH to HPS (4 replies)
bulbs (1 replies)
2 1000 watt HPS (2 replies)
CFL lighting, 2700k and 5500k at the same time? (0 replies)
2 400 watters..... (0 replies)
For a 3x3 space, how much light is best? (and what type) (0 replies)
is a 200 hundred watt cfl to mcuh light and heat 4 inches away from seedlings (9 replies)
First time growing am I doing anything right?? Please look (14 replies)
Power/Electricity (1 replies)
Mh/hps bulb safety? (0 replies)
Lighting for my box (3 replies)
Stopping light leak from Rubbermaid box (2 replies)
Adding CFLs Below Canopy to Supplement 400HPS Scrog? (5 replies)
Opinions...please? (1 replies)
Deodorizing Bulb? (2 replies)
please help with flowering stage (1 replies)
Cheapest Lighting (12 replies)
Ckecking LED temps with an Infrared Thermometer (0 replies)
Cool Tube CFM ratings? (0 replies)
Lighting Advice needed...moving to bigger grow (0 replies)
Question about LED lights (7 replies)
I need some expert advice (2 replies)
should i hang the lights at the top or at the sides? (2 replies)
duel light fixture, how do you wire it to an outlet? (2 replies)
LR1000 Shade Dimensions? (2 replies)
Will 300W CFL's work?? (5 replies)
Need some opinions. (0 replies)
t-5 t-8 and t-12 Lighting Discussion (8 replies)
4 crappy plants 2 crappy bulbs (1 replies)
re-install of chiller and dehumidifier, and 8 banks of leds.... (1 replies)
Do CFLs produce more heat/W or more light/W than HPS? (3 replies)
The good old LED's, Need some help please (5 replies)
Need Opinion of experienced growers (1 replies)
First time grower need help (5 replies)
anybody know the busybeeled company (0 replies)
anybody buy led grow light from china? (5 replies)
Dimmable ballast questions (2 replies)
Need help with light? (1 replies)
hello there (3 replies)
cfl bulb flickers. (0 replies)
Can i use a red spec cfl bulb for vegatative growth? (11 replies)
Basic light socket to HID conversion: will it work? (3 replies)
Best Light Spectrum Colour For A CFL Grow? (8 replies)
LED Modular Growing System (=600W HPS) (8 replies)
24 on 24 Off ?!?! (2 replies)
Designing LED grow panel (13 replies)
Lights for vegetation advice (2 replies)
Replace 400W HID for LED??? (15 replies)
specific or distributed lighting spectrum (1 replies)
The basics on lights and chlorophyll, how it works compared to sunlight..... (0 replies)
1500w hood placement questions (2 replies)
Switch light cycles (5 replies)
PAR reading:45W LED grow panel and 45x3W UFO LED grow light (1 replies)
LED News (6 replies)
My progressing journal with LED grow lights (6 replies)
CFL lighting/wattage/lumens (3 replies)
Reflective walls, and set up! (1 replies)
DIY Reflective Cover! (5 replies)
Warm Metal Halide (2 replies)
looking for a driver for my UFO grow light (0 replies)
best way to ventilate??? (7 replies)
Hanging my CFL's (3 replies)
ufo led lights yes or no ? (17 replies)
Hps, MH or both 4 weeks into flower (3 replies)
Lighting with 2-600watt HPS and heat??? (10 replies)
HELP!! 160w CFL and 600w dual spectrum... (0 replies)
need help with ballast (20 replies)
Which 400 Watt HPS is best ... ? (12 replies)
Boost my reflector? (5 replies)
One more newb question on lighting (4 replies)
What do you think? (7 replies)
Worried about heat/space (2 replies)
Heat Shields - Waste of money or an essential purchase? (10 replies)
MH or HPS to flower with? (8 replies)
Stealth cabinet grow - need opinions (2 replies)
Will this string catch on fire? (9 replies)
blue led grow lights, is this a good deal? (1 replies)
which way to hook up aircooled reflector?? (4 replies)
Several LED'S vs. MH + HPS Together? (7 replies)
New here, lighting question concerning grow. (20 replies)
14/10? (2 replies)
T5 Grow Box to Bloom Box (1 replies)
Lumens, Etc. (7 replies)
Indoor wardrobe lighting, Where to buy? and what? (2 replies)
Wanna start growin' need help with leds! (2 replies)
can i use this setup for flower and veg (16 replies)
Do cfl lights have to be close to the plants always? (26 replies)
Adjust-A-Wing Medium / Need Dimensions (2 replies)
Need help with indoor lighting (1 replies)
Indoor growing with leds - require consulting (4 replies)
My Single 3W LED A-Train Grow (24 replies)
Best bulbs MH and HPS digital ballast (1 replies)
help with homemade led with $300 (1 replies)
Need help with connecting the ballast to the reflector/light! (9 replies)
From the Lighting Guy, Stop baking your plants.... (0 replies)
blue and red spectrum??? (13 replies)
lighting question (4 replies)
Infrared lights and flowering cannabis (3 replies)
LED Brand Suggestions (11 replies)
250w hps/mh ballast ? (2 replies)
Just a quick question. (2 replies)
Do i need a ballast? (5 replies)
How much CFM needed to cool a 150 watt hps in a rubbermaid grow (4 replies)
How to clean teklights (T5) (0 replies)
Another CFL Question (5 replies)
mh-cfl ect (1 replies)
Light Mistake - Please HELP!!!! (5 replies)
300 and 450w LED Panel question (2 replies)
What's Your Opinion??? (0 replies)
Why is there not a 800 Watt HPS system? I need the appropiate system for a 4x4 room. (14 replies)
WHAT SIZE? (2 replies)
is a cfl with 3 13 watt 4100k bulbs enogh to grow a small plant (2 replies)
Ventallation, is it really necessary? (2 replies)
4X4 room, I was told I need 800 watts? Is that right. (2 replies)
What type of lights should I use for automatic plants? (4 replies)
growlight pro tibor molnar (4 replies)
need advice where to find someone to build me led light (2 replies)
Would this be indoor lighting overkill? (0 replies)
Someone Help. need lighting advise (3 replies)
gro-lux, lynx-le, marinestar, micro, sog (0 replies)
When Do I Turn On The Lights? (5 replies)
ledstores.net aka growlight pro (1 replies)
Help! Lumatek ballast output plug (0 replies)
Question about changing light sources (3 replies)
How do they look?? (6 replies)
Lighting question (6 replies)
Need Help With Wavelength and Spectrum, LED... (22 replies)
RM's Bicolor DIY LED lamp vs a Commerical unit (8 replies)
1000W MH DISTANCE?? (4 replies)
Advice on Lighting Setup - New Patient (0 replies)
which reflector? (7 replies)
when buying a HPS light fixture? (1 replies)
500 Watt Black Star - BC GOD BUD - Superlocker 2.0 (0 replies)
New LED PANEL (2 replies)
using CFLs, why use 6500k (day) bulbs for veg, then switch to 2700k for flowering? (12 replies)
Does anyone know if this light will work? (1 replies)
My DIY LED lamp (2 replies)
help in choosing betw 250w and 400w hps (4 replies)
When to trash the bulbs..? (1 replies)
how to tell if an hps bulg is new? (3 replies)
New Luxim Plasma STA 60 series (4 replies)
Light rating explanation.. (0 replies)
250W Self-Contained? (2 replies)
Checking over my DIY LED plan (5 replies)
Light Show (1 replies)
Vegging with 2700k ( Yes you can do it) (4 replies)
quick question (3 replies)