L.E.D Grow Lights

LED grow lights have grown in popularity due to their low heat and energy use. See how these lights might benefit your next cannabis grow.
effexxess
Light studies recommend high intensity: 900 and 1800 mols
2
Replies
27
Views
1K
Potfairy
Potfairy
Phate008
Heights and settings that have worked best for you?
Replies
0
Views
184
Phate008
Phate008
Progshim
Can anyone help me understand the math/physics of grow lights?
2
Replies
23
Views
709
Edinburgh
Edinburgh
flipflop64
Most efficient LEDs right now?
2 3 4
Replies
66
Views
3K
Its420anytime
I
guabasa
Questions For The Quantum Board Experts
Replies
3
Views
3K
Its420anytime
I
Blastfact
New HLG 650R Inbound and Down
Replies
8
Views
276
Blastfact
Blastfact
Mugwort
Leaf tip discoloration: light or something else?
Replies
4
Views
886
Its420anytime
I
B
plug timer was off for 5 minutes
Replies
2
Views
204
benjones
B
Bluebuddha
Evolution cost features and quality
Replies
2
Views
181
Blastfact
Blastfact
B
Is my grow light effecting the lottle leafs?
2
Replies
20
Views
744
RonnieB2nd
RonnieB2nd
H
How to Hang my Led Light?
Replies
10
Views
516
RonnieB2nd
RonnieB2nd
Aperkins1972
Fox tails with 720 Ion led’s
Replies
15
Views
673
RpDIII
R
ninjadip
  • Locked
Cheap LED 4x4 DWC grow (new setup)
2 3 4
Replies
66
Views
2K
Aqua Man
Aqua Man
B
mars hydro FCe 4800 . is 5'x5' per light to much
Replies
15
Views
425
BehindEnemyLines
BehindEnemyLines
H
Fixture temps and heat output. Bar+Board
Replies
7
Views
724
BehindEnemyLines
BehindEnemyLines
I
LED dimmers, how do they work?
Replies
2
Views
374
Shaded_One
Shaded_One
ninjadip
Advantage of using old-school HPS/MH over LED
6 7 8
Replies
158
Views
5K
strainguy
strainguy
R
Kingbrite 720w full spectrum vs Meijiu A8Max 650w
Replies
10
Views
503
ET12SECOND
E
pvandevelde
Spider Farmer (LED): what are you epxeriences?
5 6 7
Replies
125
Views
8K
ET12SECOND
E
J
Mars Hydro FC-E3000 lifecycle performance
Replies
12
Views
549
Smokey0418
Smokey0418
O
LED just for Veg stage only
Replies
9
Views
337
OntarioGoldenHash
O
I
Exactly what does "over 40 (moles) begins to hit a point of diminishing returns for your crop" mean?
Replies
19
Views
529
IamN2pot
I
Worldwomble
Spider Farmer SE7000 680w or 780w?
Replies
2
Views
435
Worldwomble
Worldwomble
codypendant
Lighting suggestions for a 10 x 10 tent
2 3 4
Replies
67
Views
2K
grnmtn
grnmtn
BehindEnemyLines
$234 Apogee SQ-420X vs. $568 Apogee MQ-610
Replies
7
Views
400
BehindEnemyLines
BehindEnemyLines
M
The light options for 1m x 1m x 2m
Replies
5
Views
235
Goodshit97
Goodshit97
guymandude
Which LED's to buy
9 10 11
Replies
207
Views
20K
Redwater
Redwater
Worldwomble
Opinions on this light please
Replies
17
Views
530
steamroller
steamroller
B
Any one pulling success with the gavita 1930
Replies
1
Views
373
hydrodreams
H
Richudlen
G8 LED 90 Watt v 3 - 36 watt all deep red 660 LED grow light
Replies
0
Views
179
Richudlen
Richudlen
Dragon140237
Photobio phantom mx light distance
Replies
5
Views
1K
LJBB
LJBB
M
looking for efficacy data for epistar 660nm diodes
Replies
1
Views
190
mannitu68
M
SchwiftyGrower
Need recommendations for LED and tent
4 5 6
Replies
106
Views
3K
JerzeyMike
JerzeyMike
S
Please help regarding driver/led strip comparability
Replies
1
Views
244
sbear
S
Craigster
Mars Hydro TSW 2000 enough to cause suspicion?
Replies
3
Views
223
Craigster
Craigster
S
Gavita’s new 2400 Pro Led..........
Replies
16
Views
1K
saddlesores
S
J
Is a 110watt led light enough to grow 4 plants
2
Replies
38
Views
2K
Landracehunter
L
cnw1970
Dimmer style on Mars Hydro TS3000
Replies
3
Views
346
BehindEnemyLines
BehindEnemyLines
Miked1988
Photobio MX 680w LED Light ?
2 3 4
Replies
71
Views
19K
OntarioGoldenHash
O
squinteastwood
New Gavita 1700e LED Stack
2
Replies
30
Views
4K
Homegrownmichigan
H
seaslug
My Plan For A Cree Cxb3590 Light Bar
4 5 6
Replies
108
Views
31K
SmokinJo421
SmokinJo421
MomsGrowGanja
Coverage question for dummy....(me dummy)
Replies
15
Views
338
Heywood
Heywood
Potfairy
My home made grow light!
Replies
17
Views
570
Moshmen
Moshmen
PerfecTrader
  • Poll
Photontek SQ300W Pro vs Spider Farmer Upgraded SE3000 for a 3x3
Replies
7
Views
681
Zombierider
Zombierider
Y
Are 2x Gavita CT2000e enough for a 10x10 ?
Replies
0
Views
225
YetiMeat
Y
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