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MH 400 U 400 WATT BT or ED-37 (6/CASE)
Standard MH Lamps
MH 400 G.E. (6/CASE)
Which lamp is best for your growing needs?METAL HALIDE LAMPS - This type of light is blue-orientated in the spectrum. It is the best type of light to be used as a primary light source (if no or little natural sunlight is available). This type of lamp promotes plant growth.HIGH PRESSURE SODIUM LAMPS - These lamps are red/orange in the... This item is sold individually. — Ships from Vancouver, WA and/or SS: Ontario, CA, Samoa, CA, Livermore, CA, Denver, CO, Detriot, MI, Nashville, TN, York, PA, Pompano Beach, FL USA...more info.
Sunmaster M1000 U37 5.5K (6/Cs) Proper lighting is a key ingredient in promoting robust, healthy growth as well as meeting the needs of various plant growth phases through optimized spectral outputs. Sunmaster® provides the largest, most comprehensive supply of HID lamps specifically tailored for the hydroponic and horticultural industries. Simply stated, Sunmaster® lamps deliver intense light output with nutriti... This item is sold individually. — Ships from Vancouver, WA and/or SS: Ontario, CA, Samoa, CA, Livermore, CA, Denver, CO, Detriot, MI, Nashville, TN, York, PA, Pompano Beach, FL USA...more info.
1000w Blue Ice U Metal Halide Lamp High Grade, High Vegetation Growth Universal Lamp.Manufacture Code: SM.1000W.U37.5.5KInitial Lumens: 80,000Sunmaster lamps are tailored to promote optimum development at each plant growth stage. This Blue Ice lamp has enhanced blue light for maximum vegetative growth.Glass envelope clear.SUNMASTER Blue Ice Grow Lamps emit light from 5500° to 6000° Kelvin, imitating the natural look... — Ships from Portland, Oregon USA...more info.
SM1000CUS
$102.39
600w Digilux Digital MH Bulb Digilux Metal Halide and High Pressure Sodium bulbsare favored by growers because of their wide colorspectrum, efficiency and extreme lumen output. Theyare engineered for use in digital ballasts and featureenhanced spectrums, longer bulb life, and less lumendepreciation.Digilux bulbs can be used in both vertical andhorizontal fixtures. They offer superior performancecompared to all... — Ships from Seattle, Washington USA...more info.
600 W SunPulse Metal Halide 3K 600 W SunPulse Metal Halide 3K (eco-3961)SunPulse Bulbs
SunPulse Pulse Start Metal Halide Grow lamps were created by the
GAS Technologies group of photo-biologists, plant scientists, mechanical
and electrical engineers, gas chemists, and HID lamp designers.
They are designed with true solar symmetry for true photochemical reactions
in living organisms, greater molecular efficiency ... — Ships from Seattle, Washington USA...more info.
1000 W Halide Universal Agrosun® Gold (3000K) (6/cs) 1000 W Halide Universal Agrosun® Gold (3000K) (6/cs) (eco-4524)Agrosun Gold Universal - 1,000W
Agrosun Bulbs
AGROSUN Gold Halides make plants grow their best! A Hydrofarm exclusive, these spectrally enhanced halides are the best all-purpose growth and fruiting/flowering light you can use. They emit more of the red wavelengths than the common halides. They are the "Gold Standard" i... This item is sold individually. — Ships from Seattle, Washington USA...more info.
M175/U/MEDIUM BASE 175 WATT MH ED-17 (12/CASE) Standard MH Lamps
M175/U/MED BASE (6/CASE)
Which lamp is best for your growing needs?METAL HALIDE LAMPS - This type of light is blue-orientated in the spectrum. It is the best type of light to be used as a primary light source (if no or little natural sunlight is available). This type of lamp promotes plant growth.HIGH PRESSURE SODIUM LAMPS - These lamps are red/orange in the... This item is sold individually. — Ships from Vancouver, WA and/or SS: Ontario, CA, Samoa, CA, Livermore, CA, Denver, CO, Detriot, MI, Nashville, TN, York, PA, Pompano Beach, FL USA...more info.
250w 4K Metal Halide Lamp (Universal Burn). 250 watt VENTURE 4K standard lamp. Universal burning position. Glass envelope clear. Glass jacket design may vary from thumbnail picture. Manufacturer's Code: 63052 The High Intensity Discharge metal halide grow lamps from Venture originally were and still are used for street and warehouse lighting. They have been selected for use in horticulture applications because of the light s... — Ships from Portland, Oregon USA...more info.
Ultra Sun MH 400/U/T-15 4200K Lamp (24/Cs) Ultra Sun Metal Halide - 4200K Lamps
Universal burn position. 4200ºK color temperature. Lamp has good spectral distribution. Emits the bluish and green regions of the light spectrum. Stimulate plant growth more efficiently than any other light source. Ultra Sun lamps are high quality, feature robust construction and have excellent reliability at an economical price. One year warra... This item is sold individually. — Ships from Vancouver, WA and/or SS: Ontario, CA, Samoa, CA, Livermore, CA, Denver, CO, Detriot, MI, Nashville, TN, York, PA, Pompano Beach, FL USA...more info.
175w 5K Metal Halide Lamp (Universal Burn). 175 watt VENTURE 5K Daylight lamp. May be burned in any position. Glass envelope clear. Glass jacket design may vary from thumbnail picture. For aquariums, etc. Rated best of all standard Metal Halide Lamps. Manufacturer's Code: 79881 The High Intensity Discharge metal halide grow lamps from Venture originally were and still are used for street and warehouse lighting. They have bee... — Ships from Portland, Oregon USA...more info.
Ultra Sun MH 1000/U/BT-37 4200K Lamp (12/Cs) Ultra Sun Metal Halide - 4200K Lamps
Universal burn position. 4200ºK color temperature. Lamp has good spectral distribution. Emits the bluish and green regions of the light spectrum. Stimulate plant growth more efficiently than any other light source. Ultra Sun lamps are high quality, feature robust construction and have excellent reliability at an economical price. One year warra... This item is sold individually. — Ships from Vancouver, WA and/or SS: Ontario, CA, Samoa, CA, Livermore, CA, Denver, CO, Detriot, MI, Nashville, TN, York, PA, Pompano Beach, FL USA...more info.
1000 W SunPulse Metal Halide 3K 1000 W SunPulse Metal Halide 3K (eco-3950)SunPulse Bulbs
SunPulse Pulse Start Metal Halide Grow lamps were created by the
GAS Technologies group of photo-biologists, plant scientists, mechanical
and electrical engineers, gas chemists, and HID lamp designers.
They are designed with true solar symmetry for true photochemical reactions
in living organisms, greater molecular effic... — Ships from Seattle, Washington USA...more info.
1000w Green Harvest U Metal Halide Lamp 1000 watt Sunmaster Green Harvest 4000K High Grade Universal Lamp.Manufacture Code: M.1000W.U37.4.0KInitial Lumens: 105,000Glass envelope clear.SUNMASTER Green Harvest Grow Lamps emit balanced light similar to a 4000° Kelvin source, imitating the natural white look of sunlight. They are ideal single lamp sources for practically all phases of plant growth.SUNMASTER Green Harvest Met... — Ships from Portland, Oregon USA...more info.
600 W SunPulse Metal Halide 10K 600 W SunPulse Metal Halide 10K (eco-3963)SunPulse Bulbs
SunPulse Pulse Start Metal Halide Grow lamps were created by the
GAS Technologies group of photo-biologists, plant scientists, mechanical
and electrical engineers, gas chemists, and HID lamp designers.
They are designed with true solar symmetry for true photochemical reactions
in living organisms, greater molecular efficiency... — Ships from Seattle, Washington USA...more info.
1000 W SunPulse Metal Halide 6.4K 1000 W SunPulse Metal Halide 6.4K (eco-3951)SunPulse Bulbs
SunPulse Pulse Start Metal Halide Grow lamps were created by the
GAS Technologies group of photo-biologists, plant scientists, mechanical
and electrical engineers, gas chemists, and HID lamp designers.
They are designed with true solar symmetry for true photochemical reactions
in living organisms, greater molecular efficien... — Ships from Seattle, Washington USA...more info.
1000w 4K Metal Halide Coated Lamp (Universal Burn). 1000 watt Venture 4K high output lamp. Universal operation, lamp may be burned in any position. Glass envelope coated with phosphor to slightly increase the red spectrum and soften the light. The coating reduces overall brightness. Glass jacket design may vary from picture. Manufacturer's Code: 88460 1000 watt Venture'C/U' high output lamp. Universal operation, lamp may be burned i... — Ships from Portland, Oregon USA...more info.
1000w 4K Metal Halide Lamp (Universal Burn). 1000 watt SYLVANIA 'U' 4K standard lamp. May be burned in any position. Glass envelope clear. Glass jacket design may vary from thumbnail picture. Manufacturer's Code: 644600The High Intensity Discharge metal halide grow lamps from Sylvania originally were and still are used for street and warehouse lighting. They have been selected for use in horticulture applications because of t... — Ships from Portland, Oregon USA...more info.
400w Green Harvest U Metal Halide Lamp Sunmaster High Grade Universal Lamp.Manufacturer's Code: M.400W.U37.4.0KInitial Lumens: 36,000Sunmaster lamps are tailored to promote optimum development at each plant growth stage. This Green Harvest lamp has a balanced spectral output for good vegetative growth as well as good flowering.Glass envelope clear.SUNMASTER Green Harvest Grow Lamps emit balanced light similar to a 4000°... — Ships from Portland, Oregon USA...more info.
600 W SunPulse Metal Halide 4K 600 W SunPulse Metal Halide 4K (eco-3962)SunPulse Bulbs
SunPulse Pulse Start Metal Halide Grow lamps were created by the
GAS Technologies group of photo-biologists, plant scientists, mechanical
and electrical engineers, gas chemists, and HID lamp designers.
They are designed with true solar symmetry for true photochemical reactions
in living organisms, greater molecular efficiency ... — Ships from Seattle, Washington USA...more info.
Lamps / Tubes / Bulbs 
