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Lamp height is the height between the lamp and the top of the plant. The amount of light determines the yield. The effect of a lamp at 20 inches is four times stronger than a lamp at 40 inches.
Learn all about growing and lighting:
More lighting related terms:
Lighting | Light cycle | Dark cycle | Light shortage | Light distribution | Light spectrum | Blue light | Red light | Nanometer | Light tight | Lumen | Lux | Reflecting light |
HPS lights | HPI lights | LED lights | Compact fluorescent lights
A
- Acidity / pH
- Aeroponic Growing
- Air Circulation
- Airtight
- Anti Detection Foil
- Assimilation
- Autoflowering Seeds
B
C
- Calcium (Ca)
- Calyx
- Cannabidiol (CBD)
- Cannabinoids
- Carbon dioxide (CO2)
- Charcoal Filter
- Chlorine (Cl)
- Chloroplasts
- Chlorophyll
- Clay Pellets
- Climate
- Cloning
- Coconut Fiber
- Cola
- Colloidal Silver Feminizing
- Copper (Cu)
- Curing
D
E
F
- Fan Controller
- Fan Leaves
- Fans
- Female Plants
- Female Seeds
- Feminizing
- FIMming
- Flower
- Flowering Stage
- Fluorescent Lighting
- Flushing
G
- Germination
- Glucose (C6H12O6)
- Green House
- Grounding Electricity
- Grow Box
- Grow Medium
- Grow Regulator
- Grow Room
- Grow Tent
H
I
L
- Lamp Height
- LED Lights
- Lighting
- Light Cycle
- Light Distribution
- Light Shortage
- Light Spectrum
- Light Tight
- Lollipopping
- Low Stress Training (LST)
- Lumen
- Lux
M
- Macronutrients
- Magnesium (Ma)
- Male Plants
- Male Seeds
- Manganese (Mn)
- Medium
- Micronutrients
- Molybdenum (Mo)
- Monster Cropping
N
O
P
- Perlite
- Pests
- pH / Acidity
- Phosphorus (P)
- Photo Tropism
- Photolysis
- Photosynthesis
- Pistils
- Pollen
- Pollen Sacs
- Pollination
- Pond Liner
- Potassium (K)
- Power Capacity
- Power Consumption
- Propagator
- Pruning
R
S
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