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  • MH Conversion (Sod. To Hal.) E28 Bulb, 400W

    Initial Lumens: 36,000
    Rated Life Hours: 20,000

    SKU:
    BUHL400CNE28

    Retail: $69.95

    Special Price $46.19

  • Sun Pulse 400W MH Pulse Start 3K

    Learn more about Sun Pulse Lamps at http://www.sunpulselamps.com

    Sun Pulse 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 in operations, and better color rendering. Sun Pulse lamps are made with the highest quality and quality control.

    * Available in Kelvin ratings of 3k, 4k, 6.4k, & 10k

    * Designed to work with certified electronic and digital electronic ballasts

    * Even lamp life approx (20,000 hrs) with little color shift or loss of FT-CD output

    * Sun Pulse lamps are also available for 600W magnetic ballasts in the various colors!

    *IF YOU ARE OPERATING ELECTRONIC BALLASTS-THIS LAMP IS ESSENTIAL TO HAVE!!!

    SKU:
    SPG43K

    Retail: $124.95

    Special Price $83.40

  • Sun Pulse 400W MH Pulse Start 4K

    Learn more about Sun Pulse Lamps at http://www.sunpulselamps.com

    Sun Pulse 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 in operations, and better color rendering. Sun Pulse lamps are made with the highest quality and quality control.

    * Available in Kelvin ratings of 3k, 4k, 6.4k, & 10k

    * Designed to work with certified electronic and digital electronic ballasts

    * Even lamp life approx (20,000 hrs) with little color shift or loss of FT-CD output

    * Sun Pulse lamps are also available for 600W magnetic ballasts in the various colors!

    *IF YOU ARE OPERATING ELECTRONIC BALLASTS-THIS LAMP IS ESSENTIAL TO HAVE!!!

    SKU:
    SPG44K

    Retail: $124.95

    Special Price $83.40

  • SolarMax MH 400W Veg. Conversion

    For stronger, healthier and bigger plants! All SolarMax lamps are manufactured in Germany by an ISO certified factory with over 40 years experience in HPS and MH lamp technology, which ensures the highest quality and optimized performance. SolarMax grow lamps are designed with the grower in mind.

    SKU:
    SX32450807

    Retail: $113.95

    Special Price $76.18

  • Single Ended Ushio HILUX 400W Super HPS Bulb Opti Red Bloom Lamp

    USHIOs HiLUX GRO is a new line of grow lamps that promote enhanced vegetative growth and flowering. The lamps are made to assure consistency in quality and optimized for high performance. Made in Germany by an ISO 9001 certified facility.

    FEATURES:

    • Super high output lamp technology
    • Optimized spectrum, distribution pattern, lumen output and irradiance
    • Reliable operation throughout the growth cycle
    • Highest quality and consistent performance
    • Engineered in an ISO 9001 certified facility
    SKU:
    US5001669

    Retail: $75.95

    Special Price $49.12

  • Agrosun Gold MH Horizontal H/O - 400W

    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" in plant growth lighting, and thousands are in use by satisfied gardeners worldwide. AGROSUN Gold Halides are super Halides with MORE red for flowering than other common halides.

    AGROSUN Halides OUTPERFORM Common Sodiums in 4.5" Geranium Test* - 45% More Flowers Produced, 25% More Axillary Branching!

    * Representative of Geranium responses only. Other crop types will vary in response.

    SKU:
    BUSUHL400HZAS

    Retail: $74.95

    Special Price $49.47

  • 400W Eiko Sodium Bulb

    Eiko is a trusted name in bulbs, offering lamps that will help you ensure growing success.

    For specific bulb information, see the attached specification sheet.

    SKU:
    blb-002
    $57.95
  • 400W Lucalux HPS bulb

    photosynthesis Light Bulb with improved reliability, specifically designed for horticulture applications using GE's XO technology.

    SKU:
    BUSD400GE

    Retail: $61.95

    Special Price $40.89

  • 400W MH Base Up (High Output) Bulb

    Initial Lumens: 40,000
    Rated Life Hours: 20,000
    SKU:
    BUSUHL400BU

    Retail: $61.95

    Special Price $36.14

  • Sun Pulse 400W MH Pulse Start 10K

    Learn more about Sun Pulse Lamps at http://www.sunpulselamps.com

    Sun Pulse 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 in operations, and better color rendering. Sun Pulse lamps are made with the highest quality and quality control.

    * Available in Kelvin ratings of 3k, 4k, 6.4k, & 10k

    * Designed to work with certified electronic and digital electronic ballasts

    * Even lamp life approx (20,000 hrs) with little color shift or loss of FT-CD output

    * Sun Pulse lamps are also available for 600W magnetic ballasts in the various colors!

    *IF YOU ARE OPERATING ELECTRONIC BALLASTS-THIS LAMP IS ESSENTIAL TO HAVE!!!

    SKU:
    SPG410K

    Retail: $124.95

    Special Price $83.40

  • Sunmaster 400W MH Unv Cool Deluxe

    Watts: 400
    Lamp Description: M.400W.U37.CDX
    Ballast Type: MH
    Initial Lumens: 30,000
    Life Hours: 15,000
    Op. Position: Universal

    SKU:
    SM80309

    Retail: $123.95

    Special Price $82.40

  • Sunmaster 400W MH Warm Deluxe

    WATTS: 400

    LAMP DESCRIPTION: SM.400W.H37.WDX

    BALLAST TYPE: MH

    INITIAL LUMENS: 38,000

    LIFE (HOURS): 20,000

    OPERATING POSITION: Horizontal

    SUNMASTER CODE: 80029

    SKU:
    SM80029

    Retail: $81.95

    Special Price $55.53

  • 400W MH Universal Bulb

    Initial Lumens: 36,000
    Rated Life Hours: 20,000
    SKU:
    BUHL400UV

    Retail: $33.95

    Special Price $21.11

  • Venture MH Daylight Bulb, 400W (5K)

    Initial Lumens: 32,500
    Rated Life Hours: 15,000
    SKU:
    BUHL400UVDY

    Retail: $96.95

    Special Price $60.58

  • 400W HPS Bulb

    Initial Lumens: 50,000
    Rated Life Hours: 24,000
    SKU:
    BUSD400

    Retail: $25.95

    Special Price $16.21

  • 400W MH Horizontal (High Output) Bulb

    Initial Lumens: 40,000
    Rated Life Hours: 20,000
    SKU:
    BUSUHL400HZ

    Retail: $61.95

    Special Price $36.14

  • Hortilux MH Horizontal HO 400W M400/HOR/HTL

    Optimum spectral energy required for vegetative growth. Our basic Metal Halide series provides high initial and maintained lumen output. These lamps are 100% lead free.

     

    Initial Lumens: 39,000
    Glass size: BT-37
    Operating position: Horizontal

    SKU:
    HX53941

    Retail: $74.95

    Special Price $71.20

  • Hortilux Base-Up Blue (Daylight) Super MH, 400W

    Designed to provide a fully balanced light spectrum that replicates natural sunlight. The exclusive Iwasaki/EYE chemistry provides levels of Red, Blue and Green spectral energy optimizing plant growth and yield. Hortilux-Blue lamps are used professionally in plant physiological research, and biotechnology/pharmacology industries.

    Operating position: Base-Up

    SKU:
    HX57805

    Retail: $129.95

    Special Price $123.45

  • Hortilux Blue (Daylight) Super MH Bulb 400W

    Designed to provide a fully balanced light spectrum that replicates natural sunlight. The exclusive Iwasaki/EYE chemistry provides levels of Red, Blue and Green spectral energy optimizing plant growth and yield. Hortilux-Blue lamps are used professionally in plant physiological research, and biotechnology/pharmacology industries.

    Initial Lumens: 29,000
    Glass size: T-17
    Operating position: Horizontal

    SKU:
    HX57816

    Retail: $129.95

    Special Price $90.00

  • Hortilux Super HPS Enhanced Spectrum Bulb 400W

    Extend the growing season to 365 days a year with EYE HORTILUXTM grow lamps. Choose EYE Hortilux lamps to raise your lighting system to a new level of performance, optimizing spectral energy levels that promote vigorous plant growth.

    EN lamps are completely lead free and contain less mercury than standard HPS lamps. The environmentally friendly lamps (EN) can usually be disposed of without being recycled, however please check your state laws first, which may be more strict than Federal law. For information on how to recycle your lamp visit www.lamprecycle.org.

    Hortilux Super HPS Enhanced Spectrum grow lamps fine-tune your lighting system to provide optimum spectral energy levels that promote vigorous plant growth. The EYE Super HPS EN Grow Lamps provide 17% more total energy and 25% more energy in the violet, blue, and green spectrum than standard High Pressure Sodium lamps. These lamps are environmentally friendly and pass EPA, TCLP test criteria as non-hazardous waste.

     

    SKU:
    HX66620

    Retail: $94.95

    Special Price $60.00

  • Eye Hortilux e-Start MH 400HOR/ HTL/ES

    Hortilux e-Start Metal Halide is a new family of lamps designed for use on electronic/digital ballasts. The starting and operating characteristics of electronic/digital ballasts are different than traditional magnetic core and coil ballasts. These differences allow us to optimize lamp performance over life to improve results in your indoor garden. Vegetative spectrum for beginning stages of plant growth. Extends Peak Spectral Output which means the quality of the spectrum is maintained over a longer lamp life. Extends time between lamp replacement which saves money. Designed for electronic/digital ballasts. Can also operate on pulse start magnetic core and coil ballasts. 100% Lead Free. Must be used in an enclosed fixture only.
    SKU:
    901747

    Retail: $76.95

    Special Price $51.82

  • Gavita Enhanced HPS 400 Watt 230 Volt E39 (10-4-17: Discontinued existing stock only-AO)

    Gavita Enhanced HPS Lamps suitable for DigiStar high frequency ballasts. One year warranty.
    SKU:
    902940

    Retail: $59.95

    Special Price $38.22

  • Bulb Sod 400w Eiko

    SKU:
    BUSD400E

    Retail: $24.95

    Special Price $14.42

  • Ultra Sun MH 400/U/T-15 4200K Lamp

    Universal burn position. 4200K 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 warranty. For more information about Ultra Sun lamps visit
    SKU:
    901524

    Retail: $23.95

    Special Price $16.42

  • ULTRA SUN MH400/ 10,000K

    The Ultra Sun™ Metal Halide (MH) Blue Enhanced Performance lamps offer extra emphasis in the blue and violet spectrums with Kelvin temperatures of 7500°K and 10000°K. This line of Ultra Sun™ lamps is exceptional for vegetative growth and for the final fruiting and flowering stages of a plants development. These lamps have been specifically engineered for horticulture applications. Ultra Sun™ lamps are high quality feature robust construction and have excellent reliability at an economical price. One year warranty.
    SKU:
    901542

    Retail: $37.95

    Special Price $27.27

  • Single Ended Ushio AMH 400 Opti Blue

    SUPER MH bulb with maximum output in both blue and red spectrum. Outperforms standard MH bulbs. Conversion bulb to operate on ANSI coded HPS ballast. Optimized for maximized branching and vegetative growth and added red spectrum for flowering efficiency.
    SKU:
    902915

    Retail: $89.00

    Special Price $71.99

  • ULTRA SUN MH400/ 7,500K

    The Ultra Sun™ Metal Halide (MH) Blue Enhanced Performance lamps offer extra emphasis in the blue and violet spectrums with Kelvin temperatures of 7500°K and 10000°K. This line of Ultra Sun™ lamps is exceptional for vegetative growth and for the final fruiting and flowering stages of a plants development. These lamps have been specifically engineered for horticulture applications. Ultra Sun™ lamps are high quality feature robust construction and have excellent reliability at an economical price. One year warranty.
    SKU:
    901534

    Retail: $37.95

    Special Price $27.27

  • ULTRA SUN 400 HPS

    The Ultra Sun™ High Pressure Sodium (HPS) lamps have a Kelvin temperature rating of 2000°K which is ideal for the fruiting and flowing stages of plants. It is also an excellent lamp for full term plant growth. These lamps have been specifically engineered for horticulture applications. Ultra Sun™ lamps are high quality feature robust construction and have excellent reliability at an economical price. One year warranty.
    SKU:
    901528

    Retail: $19.95

    Special Price $12.57

  • LAMP Gavita Pro Plus 1000 Watt 400 Volt EL DE Electronic Double Ended

    Philips GreenPower Plus 1000 Watt EL Double-Ended lamp is one of the best 1000 watt HPS lamps on the market. Specifically designed for high frequency electronic ballasts it has a connection at each side of the lamp removing the need for a frame wire inside the lamp. The absence of a frame wire eliminates any shadows in the beam. Instead of being vacuumed it is gas filled which allows for a smaller arc tube improving the optical control. The 600 watt lamp is mogul based.
    SKU:
    906025

    Retail: $169.95

    Special Price $135.00