Best HPS grow lights in 2022

Grow lights are essential for any farmer, large or small scale. They help supplement crucial rays of light needed for photosynthesis on cold dreary and dark days. They are especially crucial for green-house farmers and horticulturists who mostly grow their produce indoors. They can also be used for small scale at home gardening for your vegetables and herbs.

The grow lights help you cut grocery costs by growing low maintenance vegetables and herbs.

Not to mention giving you access to organic chemical and additive-free fresh vegetables and herbs. Unlike regular bulbs, they need to be brighter and produce light at a specific spectrum necessary for activating photosynthesis in plants. This means you cannot just pick any bulb off the shelf and buy it. Here are the best HPS grow lights in the market currently.

Top 5 HPS Grow Lights

Eye Hortilux HX66620 Hortilux400WNoNo Check Price on Amazon
VIVOSUN Hydroponic600WYes15-minute On/Off, 24 hours settings Check Price on Amazon
Sun System Grow Lights150WNoNo Check Price on Amazon
iPower GLSETX1000DHWING201000WYesNo Check Price on Amazon
Yield Lab600WNoNo Check Price on Amazon

Eye Hortilux HX66620 Hortilux

This horticulture-centric HPS grow light bulbs is a wide-spectrum bulb that will bring your lighting system to a new optimal level. The bulb is lead-free and is optimized to promote vigorous plant growth. The bulb provides 17% more total energy and 25% more energy in the violet, blue, and green spectrum than standard high-pressure sodium lamps.


  • Lead-free
  • EPA and TCLP certified
  • E-Ballast compatible


  • Easy to use
  • Energy efficient
  • Ideal for the entire growth cycle


  • Does not produce enough light
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VIVOSUN Hydroponic

When it comes to the HPS vs. LED grow lights debate, the HPS lights always win. Due to their spectral light output that is ideal for growing food. They produce red/ yellow/blues/orange light necessary for various growth stages. This bulb comes with an inner blue protective film and a highly reflective aluminum housing that ensures your plants flourish. The kit also features a 24-hour mechanical timer.


  • Dimmable Digital Ballast
  • 8ft 120V power cord included
  • Overheating Protection
  • 24 Hour Plug-in Mechanical Timer Switch
  • Reinforced metal internal gears
  • loose-proof design
  • 150lbs weight capacity
  • Rust-resistant housing


  • Enhanced internal fan-cooled operation
  • 15% longer service life
  • Adjustable Heavy Duty Rope Hanger
  • Fully adjustable
  • Secure and fast locking
  • Extreme tear and rust-resistant


  • The glass breaks easily
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Sun System Grow Lights

The Sun System HPS grow lights for flowering comes as a complete set. It is easy to set-up and use. The system is lightweight, and it delivers 16,000 lumens and provides the ideal color spectrum required for successful indoor gardening.

You can use it to grow herbs, flowers, or fresh vegetables all year round.  The 150-watt high-pressure sodium bulb comes with a highly reflective aluminum insert. It has a vented housing that helps to dissipate the heat produced. The ballast has a durable white powder-coated finish.


  • 16,000 lumens
  • Ideal color spectrum
  • A highly reflective aluminum insert
  • Vented housing
  • White powder-coated finish
  • One-year warranty


  • Easy to set-up and use
  • Lightweight
  • Venting bracket helps dissipate heat
  • Durable


  • The bulb emits too much heat
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The iPower HPS grow light kit comes with a 1000W digital dimmable electronic ballast that supports 120v/240v input, three dimmable options: 50%, 75%, 100%, and an 8 Feet heavy-duty power cord. The cord provides stable power output to ensure flicker-free light. The 1000W Super HPS Bulb has a maximum color temperature of 2100k ideal for fruit ripening and vegetable growing. It has an optimized spectrum and high PAR (Photosynthetic Active Radiation) to promote healthy plant growth.

The bracket is made from 95% reflective textured German aluminum that maximizes the light reflected in the plants. The kit comes with a cooled reflector that reduces the amount of heat produced by the bulb. You can also use a fan to keep it fresh. The balanced spectrum of light produced is well-absorbed by the plant’s chlorophylls. This promotes healthy chlorophyll production and regulates the plant life cycle.


  • Cooled reflector
  • Built-in 10-ft heavy duty lamp cord
  • 95% reflective textured German aluminum
  • Standard hydroponic s-plug
  • Automatically converts between HPS and MH light bulbs by micro-chip programming
  • Stable voltage output


  • Reflector efficiently removes heat generated by the bulb
  • Heavy-duty galvanized steel mounting bracket
  • Extremely lightweight and sturdy


  • The lens keeps popping out of the reflector
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Yield Lab

This HPS grow bulb produces a high quality spectral and lumen output. Each 600w HPS bulb emits 90,000 lumens of yellow/orange/red light, and 30% more blue spectrum than other bulbs on the market.

The bulb is designed and optimized for healthy and dense vegetative growth. It is perfect for the flowering, blooming, and flushing stages. It helps to increase your yields with less effort and fewer resources. The bulb has passed UL and CE testing, making it safe to use for indoor growing. It is also compatible with both digital and magnetic ballasts and all standard E39 base sockets.

Additionally, its red color temperature of 2100K is designed to increase fruiting and flowering volume up to 20% more than other bulbs on the market.


  • Maximum light output 90,000 lumens
  • Emits yellow/orange/red light
  • Available in 400w, 600w, and 1000w
  • High conductivity contact
  • Compatible with most ballasts


  • Quality spectral and lumen output
  • Long lifespan
  • CE and ETL certified
  • Higher par efficiency than fluorescent lights
  • Affordably priced


  • The metal ring heats up and breaks the glass
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The best HPS grow lights should be able to dissipate heat without overheating the bulb, as this may cause it to explode. They should also be able to conserve energy. They should also be listed to guarantee their ability to function as grow lights. Lastly, they should be compatible with most ballasts to be able to fit with your ballast. Make sure you double-check the fit and compatibility before ordering.