600W High Pressure Sodium Bulb: Power: 600 watts high efficiency Built-in louver and cooling fan Life Expectancy: 24,000 hours Lumen: 90,000 lumens Color Temperature: 2,100K Contains more red spectrum excellent for flowering. High output, high luminescence efficiency. Fits all standard 600 watts HPS grow light systems 600W Digital Electronic Ballast: High power 600 watts Built-in standard reflector interface Works with HPS and MH grow light system FCC and CE Certified Energy saving and environmental friendly Stabilize input power and output luminous flux Power Rated: 600 watts Frequency: 50Hz Voltage Range: 120V/240V Space Requirement: 12in. x 6-1/4in. x 4in. Power Cord: 8-1/3 ft. 6" Air Cooled Reflector Hood: Air cooling Large multi-surface reflective hood to... Less

What makes Earth Worth ballasts so special? Quality and Performance! Earth Worth only supplies the highest quality hydroponic digital ballasts and systems.  We have searched the world over and partnered with a factory which utilizes the most advanced lighting components which results in a high performance, long lasting, and versatile ballast that will yield superior crops and be around for years to come.  Our ballasts were specifically designed to grow healthy, high producing plants across each phase of their growth cycle.   These ballasts are found in hydroponic research facilities around the country and are used professionally in agricultural research, biotechnology, and pharmacology.  If fast lamp ignition, constant lamp voltage, flicker free output, premium cooling fans, and a... Less

Hydroponics New Arrivals Occasions & Seasonal This latest 600W High Pressure Sodium(HPS) Grow Light System benefits: accelerate development and hearty flowering! HPS light is for better flowering, which is best for your plants chlorophyll production. The balanced spectrum light absorbed well by chlorophyll can make your plants flourish more. It is especially productive for flower seedling development. Power: 600 watts (High efficiency) Lumen: 90,000 lumens Color Temperature: 2,100K Fit for all standard 600 watts HPS grow light systems Fit for the Heliophile, such as Rose and Camellia, which grows better at longer sunshine time. 600W Digital Electronic Ballast: High power 600 watts Built-in heat output holes. Built-in standard reflector interface Fit for 600 watts High Pressure Sodium... Less

Ballast Kit Sodium 600 W Multi-Volt We offer premium quality North American made ballast components. All parts are UL recognized. Ballasts include welded-on brackets for easy replacement mounting. All units 175 watts and above are multi-volt capable. Replacement Ballast Kits - Halide, Sodium or Halide/Sodium Convertibles are available in a variety of wattages, brands and types. Be sure to review item number and descriptions carefully before ordering. If we can help you select the proper item, please don't hesitate to contact your Hydrofarm sales representative. Photos shown may not be actual product, brand may vary, may be North American or imported brand.

Wouldnt it be great to grow the most perfect, juicy pesticide free tomatoes in the dead of winter? Virtual Sun lighting systems are great indoor grow light kits designed for the beginner as well as the seasoned home hydroponics pro. This kit is perfect for indoor gardening or seed propagation. It not only helps to expedite the growing process of most plants, but also to keep all the growth factors balanced for a thriving harvest. This kit includes all the components you need to easily and quickly set up your own indoor garden to grow flowers and vegetables year round. Virtual Sun Growers Choice Hood The Virtual Sun VS600WRDS Features a Mirrored Reflector for Maximum Light Dispersal. This type of reflector works great for plants that are attracted to sunlight such as roses. The... Less

Pro 600 Watts HPS+MH Digital Grow Light 42" HV Reflector Ballast Bulb Kit 600W This latest 600W Metal Halide(MH) and High Pressure Sodium(HPS) Grow Light System benefits: vigorous growth, accelerate development, and hearty flowering! MH light is for better vegetation, meanwhile, HPS light is for better flowering. Both lights are best for your plants chlorophyll production. The balanced spectrum light absorbed well by chlorophyll can make your plants thickset and flourish more. It is especially productive for spring vegetable and flower seedling development. Coming with the Free Timer to help you to control the lighting time conveniently, especially when you are not in your garden. Safe and environmental friendly. 600W High Pressure Sodium Bulb: Power: 600 watts (High efficiency) Expected... Less

What makes the Earth Worth Gorilla Grower 600w growing solution so special? Quality and Performance! Our innovative dual bulb system provides the best of both worlds. You simply use the 600W High Pressure Sodium (HPS) as your starter bulb. It will accelerate seed/plant development, increase chlorophyll productions, and result in optimal flowering. Once your vegetative area starts getting a little larger, or when you are growing plants larger than 24 inches tall vegetatively, you simply toss in the metal halide (MH) bulb (Not Included). The MH bulbs emit blue spectrum light which is perfect for lush and vigorous vegetative growthno more short and stocky plants. Earth Worth lighting systems are perfect for both amateurs and professionals. Our innovative plug and play kits have taken... Less

600W High Pressure Sodium Bulb: Power: 600 watts (High efficiency) Expected Life Span: 24,000 hours Lumen: 90,000 lumens Color Temperature: 2,100K Non-luring insects. Strong power to penetrate fog. High output, high luminescence efficiency. Fit for all standard 600 watts HPS grow light systems. 600W Digital Electronic Ballast: High power 600 watts. Built-in heat output holes. Built-in standard reflector interface. Fit for 600 watts High Pressure Sodium Low Noise. Energy saving and environmental friendly. Stabilize input power and output luminous flux. Reduce wastage and improve usable efficiency of power supply equipment capability. Shielded component to protect against Radio Frequency Interference to other equipment. Prevent the electricity from striking the bulb repeatedly and make the... Less

600W High Pressure Sodium Bulb: * Power: 600 watts (High efficiency) * Expected Life Span: 24,000 hours * Lumen: 90,000 lumens * Color Temperature: 2,100K * Contains more red spectrum, which is best for flowering. * Non-luring insects * Strong power to penetrate fog * High output, high luminescence efficiency. * Fit for all standard 600 watts HPS grow light systems * Fit for the Heliophile, such as Rose and Camellia, which grows better at longer sunshine time. 600W Digital Electronic Ballast: * High power 600 watts * Built-in heat output holes * Built-in standard reflector interface * Fit for 600 watts High Pressure Sodium Lamps or 600 watts Metal Halide Lamps * Pass FCC and CE Certificate * Low Noise * Energy saving... Less

This economy system features the Daystar reflector, Xtrasun ballast and standard high pressure sodium bulb. The Daystar reflector measures 7-3/8"H X 12-1/2"W X 22-1/2"L and boast a 25 year warranty. Daystar reflectors also offers a low profile design for lower clearance areas. The Daystar reflector comes with a mounted cord set and hinged safety lens. The Daystar AC is the answer for those wanting high performance coupled with maximum air cooling potential. Utilizing the same patented double wall design and reflective material as our flagship Daystar unit, the "AC" adds a 6 inch built-on flange for cooling air flow from an optional fan. The 6 inch diameter encompasses most of the tunnel-like interior ensuring more complete air flow than common air cooled units. This combination allows for... Less

Wouldnt it be great to grow the most perfect, juicy pesticide free tomatoes in the dead of winter? Virtual Sun lighting systems are great indoor grow light kits designed for the beginner as well as the seasoned home hydroponics pro. This kit is perfect for indoor gardening or seed propagation. It not only helps to expedite the growing process of most plants, but also to keep all the growth factors balanced for a thriving harvest. This kit includes all the components you need to easily and quickly set up your own indoor garden to grow flowers and vegetables year round.Virtual Sun Growers Choice Hood The Virtual Sun features an innovative cooling system where air passes directly over the lamp for maximum in-line air cooling. The housing features 6" fittings and a 95% reflective insert for... Less

600 watt HPS [High Pressure Sodium] HYDROPONICS - GROW BULB Brand New in the Box High Quality & Long Life E39 Mogul Base Screw-In Bulb Shape T15 Universal Burning Position: Horizontal/Vertic al Runs on standard 600W High Pressure Sodiums Ballasts 90,000 Lumens 24,000 Hours Rated Life This type of light promotes flowering & budding in plants. It is ideal for Greenhouses / Commercial growing applications

600W High Pressure Sodium Bulb: * Power: 600 watts (High efficiency) * Expected Life Span: 24,000 hours * Lumen: 90,000 lumens * Color Temperature: 2,100K * Contains more red spectrum, which is best for flowering. * Non-luring insects * Strong power to penetrate fog * High output, high luminescence efficiency. * Fit for all standard 600 watts HPS grow light systems * Fit for the Heliophile, such as Rose and Camellia, which grows better at longer sunshine time. 600W Powerful Ballast: * High power 600 watts * Built-in two louvers * Built-in standard reflector interface * Fit for 600 watts High Pressure Sodium Lamps * Pass CE Certificate * Low Noise * Energy saving and environmental friendly * Stabilize input power... Less

Home & Garden Hydroponics New Arrivals Occasions & Seasonal This latest 600W High Pressure Sodium(HPS) Grow Light System benefits: accelerate development and hearty flowering! HPS light is for better flowering, which is best for your plants chlorophyll production. The balanced spectrum light absorbed well by chlorophyll can make your plants flourish more. It is especially productive for flower seedling development. Safe and environmental friendly. One Timer can help you to control the lighting time easily for Free Gift! It's especially convenient when you are not in your garden. 600W High Pressure Sodium Bulb: Power: 600 watts (High efficiency) Expected Life Span: 24,000 hours Lumen: 90,000 lumens Color Temperature: 2,100K Contains more red spectrum, which is best for flowering. Fit for... Less

The one man band is a revolutionary new concept for indoor garden lighting. It covers all of your indoor garden lighting needs in one convenient package. Electronic ballast that accepts 120 or 240 volt and operates hps or MH lampsfan in 6-inch duct for air cooling. Easy to use temperature controller for the fan on the exterior of the reflector and timer. Premium silicon gasket for air tight sealhinged for easy cleaning and lamp replacement. Compact size for tents or smaller growing areas, 4-feet by 4-feet footprint. Comes with D Lux digital horticultural spectrum lamp.

Countless Growers asked for it, and now it is here - The Virtual Sun Dimmable 600 Grow Light System.Featuring our Growers Choice, Professional Grower Approved 6-Inch Maximum Reflective Hood, This kit will be sure to increase crop yield and profit out of the box. It works perfect for indoor gardening or seedling propagation. The large 6-Inch Ports allow for easy bolt-on of aftermarket inline fans to help cool the light during those hot grow sessions. By providing maximum reflection of light with minimal light loss, you will be able to expedite the growth vegetative process while keeping everything balanced for a maximum healthy harvest. The New Virtual Sun Dimmable Ballast allows for complete customization of lighting. Planting seedlings? simply dial the wattage down to prevent... Less

600W High Pressure Sodium Bulb: Power: 600 watts (High efficiency) Expected Life Span: 24,000 hours Lumen: 90,000 lumens Color Temperature: 2,100K 600W Digital Electronic Ballast: High power 600 watts Built-in heat output holes Built-in standard reflector interface Fit for 600 watts High Pressure Sodium Lamps or 600 watts Metal Halide Lamps Pass FCC and CE Certificate 6" Cool Tube Reflector: Assemble Lighting Cool tube design for best air cooling Removable extended wings for lighting controlling (assembling required) Ceramic Socket: Fit for E39 bulb cap Detachable durable ceramic socket Easy to install if you need to change your reflector Ceramic socket should be used with ballast for steady power supply. With a 14-3/8ft. power cord Timer: (Free Gift) Package Includes: 1x 600W High... Less

Wouldnt it be great to grow the most perfect, juicy pesticide free tomatoes in the dead of winter? Virtual Sun lighting systems are great indoor grow light kits designed for the beginner as well as the seasoned home hydroponics pro. This kit is perfect for indoor gardening or seed propagation. It not only helps to expedite the growing process of most plants, but also to keep all the growth factors balanced for a thriving harvest. This kit includes all the components you need to easily and quickly set up your own indoor garden to grow flowers and vegetables year round. The Virtual Sun VS600WRDS Features: * The Hood: * The Virtual Sun VS600WRDS Features a Mirrored Reflector for Maximum Light Dispersal. This type of reflector works great for plants that are attracted to sunlight such as... Less

We are proud to introduce to our customer this BRAND NEW Grow Light System with DIMMABLE Ballast (50%, 75% AND 100%). Our grow light system comes with reflector, High Pressure Sodium (HPS) Bulb and Metal Halide (MH) Bulb, large universal socket cord set and of course, the Digital DIMMABLE Ballast adapted to both (HPS) AND (MH) Bulbs. FREE Accessories include a Timer for power usage control, Hanging Clips and Adjustable Hanging Rope Ratchets. This complete grow light set of your dreams is perfect for your indoor cultivation operation small or large! Simply hang the large aluminum reflector at the ideal location, connect wires from the ballast to the socket cord, screw on the bulb, plug the grow light system on to the timer and finally to a nearby power wall socket...turn it on and voila!... Less

This is the latest 600W High Pressure Sodium (HPS) set by iPower Grow Light. From seeding to flowering, iPower Grow Light has your plant covered with all the light it will ever need. High-Intensity Discharge lighting provides the most lumen per dollar, which means the most yields for your investment. Given enough water, nutrients, and care, this kit eliminates the need for mixing incandescent with fluorescent, and/or adding additional LEDs that provide little to no gains at two to three times the cost. The balanced spectrum set of lights will not only be well-absorbed by any plant's chlorophylls, but also promotes healthy chlorophyll production, and regulates plant life cycle (if used correctly). Package Includes: 1x 600W Dimmable digital electronic ballast 1x 600W Super High pressure... Less

Wouldnt it be great to grow the most perfect, juicy pesticide free tomatoes in the dead of winter? Virtual Sun lighting systems are great indoor grow light kits designed for the beginner as well as the seasoned home hydroponics pro. This kit is perfect for indoor gardening or seed propagation. It not only helps to expedite the growing process of most plants, but also to keep all the growth factors balanced for a thriving harvest. This kit includes all the components you need to easily and quickly set up your own indoor garden to grow flowers and vegetables year round. Virtual Sun Growers Choice Hood The Virtual Sun VS600CRDS Features a 600 Watt Mirrored Reflector Tube for Maximum Cooling of the bulb. This is designed to work excellent as a stand alone cooling method or can be in... Less

600W High Pressure Sodium Bulb: Power: 600 watts (High efficiency) Expected Life Span: 24,000 hours Lumen: 90,000 lumens Color Temperature: 2,100K 600W Digital Electronic Ballast: High power 600 watts Built-in heat output holes Built-in standard reflector interface Fit for 600 watts High Pressure Sodium Lamps or 600 watts Metal Halide Lamps Pass FCC and CE Certificate 6" Cool Tube Reflector: Assemble Lighting Cool tube design for best air cooling Removable extended wings for lighting controlling (assembling required) Ceramic Socket: Fit for E39 bulb cap Detachable durable ceramic socket Easy to install if you need to change your reflector Ceramic socket should be used with ballast for steady power supply. With a 14-3/8ft. power cord Timer: (Free Gift) Package Includes: 1x 600W High... Less

Professional 600W HPS Grow Light Kit with Extra Large Hard Light Aluminum Reflector Hood! More efficient to assemble lighting and offer sufficient light for your plants! This latest 600W High Pressure Sodium(HPS) Grow Light System benefits: accelerate development and hearty flowering! HPS light is for better flowering, which is best for your plants chlorophyll production. The balanced spectrum light absorbed well by chlorophyll can make your plants flourish more. It is especially productive for flower seedling development. 600W High Pressure Sodium Bulb: Power: 600 watts (High efficiency) Lumen: 90,000 lumens Color Temperature: 2,100K Contains more red spectrum, which is best for flowering. Fit for all standard 600 watts HPS grow light systems Fit for the Heliophile, such as Rose and... Less

This is the latest 600W Metal Halide (MH) and High Pressure Sodium (HPS) set by iPower Grow Light. From seeding to flowering, iPower Grow Light has your plant covered with all the light it will ever need. High-Intensity Discharge lighting provides the most lumen per dollar, which means the most yields for your investment. Given enough water, nutrients, and care, this kit eliminates the need for mixing incandescent with fluorescent, and/or adding additional LEDs that provide little to no gains at two to three times the cost. The balanced spectrum set of lights will not only be well-absorbed by any plant's chlorophylls, but also promotes healthy chlorophyll production, and regulates plant life cycle (if used correctly). Package Includes: 1x 600W Dimmable digital electronic ballast 1x 600W... Less

Wouldnt it be great to grow the most perfect, juicy pesticide free tomatoes in the dead of winter? Virtual Sun lighting systems are great indoor grow light kits designed for the beginner as well as the seasoned home hydroponics pro. This kit is perfect for indoor gardening or seed propagation. It not only helps to expedite the growing process of most plants, but also to keep all the growth factors balanced for a thriving harvest. This kit includes all the components you need to easily and quickly set up your own indoor garden to grow flowers and vegetables year round. Virtual Sun Growers Choice Hood The Virtual Sun VS600CRDS Features a 600 Watt Mirrored Reflector Tube for Maximum Cooling of the bulb. This is designed to work excellent as a stand alone cooling method or can be in... Less

600W High Pressure Sodium Bulb: Power: 600 watts (High efficiency) Expected Life Span: 24,000 hours Lumen: 90,000 lumens Color Temperature: 2,100K 600W Powerful Ballast: High power 600 watts Built-in two louvers Built-in standard reflector interface Fit for 600 watts High Pressure Sodium Lamps 6" Large Air Cooled Reflector Hood: Air cooling Assemble Lighting Multi-surface large hood to reflect most light to your plants Ceramic Socket Timer: (Free Gift) Package Includes: 1x 600W High Pressure Sodium Bulb 1x 600W Ballast 1x 6" Air Cooled Reflector Hood 1x Ceramic Socket 1x Free Timer 1Set Hi-Low Yoyo Reflector Hanging Kit Parameter Reference Range for Growing: Stage Light Lighting Time Dark Time Hanging Height Best Temperature First 2-4wks (Recovery Stage) MH 18hrs 6hrs Infinity to... Less