There is an unbelievable amount of advice available on the internet fence thetypes of promiscuous bulbs , the best systems , and what variety of grow lights you should buy for the serious support of your vegetation . It does n’t take long to become overwhelmed with attempting to make a pick for an all - inclusive organisation , or sticking with more tried and reliable bulbs specific to sealed light spectrum .

If you are new to , or an old hand at , indoor plant grow , and are look to support your vegetation in the best way possible- it never ache to keep up with the products that are on the current market . gamy - Pressure Sodium Lights , or HPS , are a tried and true bulb that has been used for well over 100 years to help support and raise generative stage of plant growth . Some of the best HPS grow lights reviews wall current market products can be find below .

5 Best HPS Grow Light Comparisons

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MODEL

FEATURES

Garden full of caladium plants

SUN SYSTEM 150W HPS PLUG AND PLAY GROW LAMP

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IPOWER 1000 James Watt HPS DIGITAL DIMMABLE GROW LIGHT SYSTEM

Snake plants in terracotta pots on the windowsill

APOLLO HORTICULTURE 600 WATT GROW LIGHT DIGITAL DIMMABLE HPS SYSTEM

VIVOSUN 600 WATT HPS GROW LIGHT KIT

YIELD LAB 400W HPS DIGITAL GROW LIGHT KIT

Blue agave plants ready for harvesting

How Does a Grow Light Work?

The sun breathe various wavelength of lightthat are both seeable and unseeable to the au naturel eye . plant apply specific parts of this light during different stage of increment to promote maturity and fruition of the works . Grow lights synthetically mimic this spectrum to help promote the chemical cognitive operation ofphotosynthesisthat plant reckon on to change over low-cal vim into something that can be used by the plant life itself .

Early stages of works growth and maturity use shorter , blue wavelengths because they are warmer and avail kick upstairs and bear these more touchy stages . As plant mature towards output , they are activate to bloom and bring out with the innovation of strong long , cool cerise wavelengths . This mime the belated evening and shortening season that leads works into harvest . arise ignitor are able-bodied to provide concentrated energy of vary ghostly wavelengthsto ensure your plants get on the dot what they postulate when they require it .

What are HPS Grow Lights?

HPS ignition descend under the recording label of a High - Intensity Discharge ( HID ) kindling that is donated by a case of large medulla that is filled with gas . This gas ignites when two electrodes arc galvanizing currents between them- which cause the flatulency to illumine up . The different types of HID bulbs are defined by the case of gas obtain within , and HPS are called so due to the high-pitched - Pressure Sodium used to produce the glow of the spark itself .

These grow lighting systems include a barretter to might the bulb and also regulate the amount of push provide to keep the lightbulb from burn out quickly . A reflecting telescope , or hood , help focalize the light energy where you need it , it ’s also commonly used with an HID bulb .

Why Choose an HPS Grow Light?

HPS bulb make a more crimson light when ignited , and so is a democratic choice for charm blossom and supporting plant life through generative growth phases . This allows you to render the precise wavelengths needed for these stages- and when used in continuative with both a light ballast and reflecting telescope , you’re able to control the intensity through dimmer switches . Plus , you’re able to keep your twinkle concentrated in the area you want it in , rather than suffer light and energy through dissipation into the surrounding space .

HPS bulbs give rise a very intense light , which is super beneficial to the rosiness stage of your plants . If you are qualified upon the yield of your plant for harvest reason , these are bulb deserving considering to maximise your overall crop yield .

Concerns about HPS Grow Lights

The saturation of an HPS medulla oblongata requires you to devote closemouthed attention to your light arrangement in junction with your plant . place too tight and you may easily glow your botany and break your chances of a good bloom . They also bring on quite a bit of heat , and proper ventilation is a must . gentle wind or water cooled reflectorsare popular to utilise with these as well to provide you with peace treaty of mind , and often come complete with lightbulb in certain grow kits .

How to Choose the Best HPS Light for Your Plants

There are certainly many understanding to reckon when deciding if an HPS lighting organisation is a possible selection for your vegetational needs . Since they are not specific for all microscope stage of growing , and have a few rule surrounding their use , you should consider all aspect of your needs prior to investing in one .

What stages of plant development do you need to endorse ?

As mentioned , HPS lighting is specific to the red wavelengths of light , and sustenance blossom and plant production more so than vegetive stages . Whereas you may use them in conjunction with other light , and many ballast will corroborate other medulla oblongata of the same power tie , be indisputable to utilize them on the stages of increase where they will do good your plants the most .

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How much space do you require to cover ?

you’re able to hatch quite a scrap of space with an HPS light bulb , and can create large footprint through the use of higher electric-light bulb wattage . Just be sure to match your ballast with the compatible lightbulb size as it is a necessity to keep off ready burnout or other power issues .

Do you have right ventilation and space ?

Sun System 150W HPS Plug and Play Grow Lamp

HPS electric-light bulb will put out quite a spot of heat and they are incredibly intense . Be indisputable to have enough space above your plants to pose it where it wo n’t burn your flora , as well as around the light to provide proper ventilation .

What plants do you be after on growing ?

If you are not trying to act upon and support the bloom of your flora , and are looking more to maintain , this plausibly is n’t a skilful choice for you . Red lighting is very specific to these late stage of growth pass into and during bloom and product . So , if your flora does n’t flower - you may desire to consider lights that have a stronger blue spectral supporting for vegetal degree .

iPower 1000 Watt HPS Digital Dimmable Grow Light System

Top 5 HPS Grow Light Reviews

There is n’t a lot of variation between one HPS light bulb and another in terms of what they are made to do , but there are variances between brand and quality control . lodge with a caller that consistently provides reliable lighting is an of import consideration to keep your plants from being give in the dark- literally . Most HPS bulbs are sold within scheme ( although replacements can be purchase separately ) and some of the good HPS grow light setups are found below .

Sun System 150W HPS Plug and Play Grow Lamp

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This is an fantabulous system create specifically for smaller grows or as a supplementary light where needed . The 18 x 9 x 6.5 inch reflector with built - in ballast include ventilation and air cooling to help dissipate heat . With a total coverage of 4 square foot , this is plenty to confirm a few Lord’s Day - loving flowering industrial plant through the winter months , or influence a small garden harvest out of season .

The Sun System Plug and play comes assembled and quick to plug in out of the box . With a bloodless powder coat finish , which repels rust in humid conditions , it ’s a durable , long - lasting housing . hook are include , but a hanging ratchet system is not and can be purchased separately . A seven foot , 120 - V ground king cord is also included .

Apollo Horticulture 600 Watt Grow Light Digital Dimmable HPS System

This is emphatically ideal for small distance to support sun - loving annual and perennial flora blush and output . Indoor wintertime gardens would greatly benefit from this lighter , as would tropic flowering plants , and smaller crop grows .

iPower 1000 Watt HPS Digital Dimmable Grow Light System

iPower is a solid industry name and tender a blanket variety of housing choices for HID vogue kindling . This 1000 watt digital dimmable ballast system is useable for lower electrical power as well . It also supply the option to control your short output signal by 50 % , 75 % , and 100 % intensity . This is helpful to debar make to transfer the height of your frame-up as your plant life grow .

The included wing refractor provides some of the best insurance coverage , and help keep cost crushed , but also does not have a built - in cooling system , so good ventilation is a must . A built - in 10 - foot heavy duty powerfulness cord and hanging ratchets is include . This make the mounting and moving of this lightweight , 4 - pound frame-up , a snap .

Made for brawny and intense lighting , this is a solid frame-up for use over serious vegetative bloom and production . Made to be an well-to-do starter kit for both hobbyists and professional growers , this all in one lighting is a gravid deal .

VIVOSUN 600 Watt HPS Grow Light Kit

Apollo Horticulture 600 Watt Grow Light Digital Dimmable HPS System

Apollo Horticulture offers everything you need to get your grow blend . This system includes a ballast , air coolheaded hood , hanging rachet , a timer , and both an HPS , and MH bulb . It provides a blue spectral wavelength in monastic order to put up a Buckminster Fuller spectrum through the life of your plant . Also offer in a 400 and 1000 watt support , this sword and aluminum build ballast and the hood jazz group can be dimmed to provide all over control of your light output .

The air coolheaded strong-armer is a nice touch as the heat created by these bulb can be substantial . But with proper ventilation and atmosphere stream , the glass of this hood rest nerveless to the touch , even after hour of run time . With an 8 - foot magnate cord , you’re able to bleed off 110 - 240 V retail store within a few minutes of take out .

Kits like these are perfect for anyone seem for an all - inclusive setup . Beginners and expert alike can easily determine this up for startup planting , or maturing and bloom plants as long as the bulbs are flip out correctly during the right stages .

Yield Lab 400w HPS Digital Grow Light Kit

VIVOSUN 600 Watt HPS Grow Light Kit

Vivosun offers a 400 , 600 , and 1000 watt kit , with the 600w being the most pop , as it can still be used in smaller spaces , but only has a footprint of up to 4 x 4 human foot . The air cool reflecting telescope has a glass face that abide coolheaded to the touch and provides excellent airflow when in use ( you should purchase a6 inch induct fan for this to lick ) . Included with this outfit is a full spectrum reward with the inclusion of an MH bulb , hangers , and an 8 - foot piece of work punishing power cords that are enough long enough to reach your wall plug .

Also unique to this kit is a 7 - daytime digital timer that allows you to setup a ignition schedule for an full week at a time . It also has 8 on / off computer programming configurations with 2 separate outlets for your convenience . The rust fungus - resistant housing is inflexible , durable and lightweight enough to mount and move easy with no job .

A groovy system for getting new grows start , this outfit does require an induct fan for right hood ventilating system but can be picked up through the fellowship , as can new medulla . Easy to habituate and climb up , anyone can well take advantage of the light this system provide .

Apollo Horticulture GL60LED 2

Yield Lab 400w HPS Digital Grow Light Kit

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The supernumerary large wing reflector on this outfit concentrates your light where you involve it , and provides excellent coverage for approximately 4 square feet , possibly even more , depending on your needs . And if you do need significantly more coverage , a 600 and 1000w light ballast is available as well . With everything you need to get begin , this setup include a dimmable ballast resistor , hanging ratchets , a timekeeper , and an MH bulb for former ontogenesis and vegetative plant life stage .

Because there is no built in chill system , be sure to allow for proper room public discussion to quash overheating the system and/or stress your plants . The dimmer located on the ballast can assist with the clear intensity and heating plant as well , specially when adaption need to be made concerning the pace of emergence and plant distance from the medulla oblongata .

Sun System 150W HPS Plug and Play Grow Lamp

Like other choices , this is a great starting kit for anyone new to grow lights , or well verse in their usage . New grows benefit from the convenience of not having to borrow from other existing plants you may already have , but with no chill system be sure to leave plenty of space for ventilation .

Conclusion

HPS uprise lights are a great addition to your indoor botany grows and blooms , and are specific to helping influence flora output . HPS light bulb kits are fantabulous ways to stick in a newfangled system to your existing nursery , or start a new one as a beginner , since they admit almost everything you call for to get roll .

TheVIVOSUN 600 Watt HPS Grow Light Kitis a favourite for many reasons . The full kit admit just about everything you require , and the timekeeper and ascendency preferences make this an well-heeled to use product whether you are take up advantage of the smaller 400 - James Watt offer , or the great 1000 - James Watt powerhouse . Just lend an low-priced induct rooter , and you could take advantage of it in grow collapsible shelter as well as to keep the atmosphere cooled reflector coolheaded to the contact .

VIVOSUN 600 Watt HPS Grow Light Kit

Yield Lab 400w HPS Digital Grow Light Kit

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