Skip to content

1000W HPS LED Replacement – On a Budget

Share This Post

LEDs are the most recent and efficient grow light choices in urban farming. Not just hobbyists, but even commercial greenhouse farms are stimulating plant growth with this ultimate spectrum. However, a 1000W LED only favors larger plants or extensive indoor gardens.  Luckily, there are several options for a 1000W LED replacement. Some gardeners might stick with traditional incandescent light bulbs, while others may pick fluorescent lights. On the other hand, many commercial growers prefer HPS lighting technology for their plants.

What is a 1000-WATT LED Light?

A 1000-watt LED is a specialized lighting system designed for commercial growth operations. Its high-intensity caters to the needs of bigger plants or more extensive indoor gardens. Moreover, these are ideal for fruiting and flowering plants.

Is It Good for Your Plants?

Yes! This powerful light is good enough for your more extensive indoor gardens. It stimulates plant growth, enhances health, and boosts yield. However, you might need to adjust its intensity at different growing phases.  Despite the goodness it offers, there are several challenges to it. Purchasing a 1000-watt LED can burn a hole in your pocket. Although regular low-power LEDs do not require an additional cooling system, this one is unusual.  Because of the high intensity, it gives off considerable heat, making it favorable only for well-ventilated gardens. Also, it draws too much electricity. Regardless, some more energy-efficient variants are also available now. Let’s check out some alternatives:

1. Traditional Incandescent Light Bulbs

It is the most ancient and least expensive technology. Despite being cheap, we do not recommend using incandescent and halogen lights. This is so because they have a high heat output, which can easily damage foliage. Also, they are the least energy efficient and do not produce the required wavelengths.


  • Outdated technology
  • In-efficient
  • Consumes more electricity
  • High heat output
Fluorescent Lights

2. Fluorescent Lights

Preferred by hobbyists and beginner gardeners, these lights create a soothing growing environment for your vegetables and herbs. It is an effective cost-saving solution that favors small growth setups. Bestowing your plants with a balanced light spectrum is ideal for seedlings, clones, and plants with low light requirements.  Also, they consume less electricity and give off less heat than traditional incandescent bulbs. Fluorescent grow lights are classified into two major types:

1. Fluorescent Tubes

Tube-style lights come in a variety of intensities and forms. Among all, T5 is the most popular choice for home gardeners. It is a set of multiple bulbs placed parallel to each other in a single panel.

2. Compact Fluorescent Lights (CFLs)

Besides beginners, many expert growers are turning to CFLs instead of expensive grow light systems. These short, twisty bulbs are available in various shapes, wattage, and sizes. As they emit less heat, placing them closer to the plants would not damage them. Unlike tube-style fluorescent bulbs, the CFLs can be fitted to conventional power outlets. 


  • Requires ballast, stand, and reflectors
  • The whole setup can be expensive
  • Not as strong as LEDs and HPS

3. High-Pressure Sodium (HPS)

Overtaking these lights, the HPS setup is a high-power lighting system commonly used by commercial growers. The setup is designed to cover a vast area. However, these powerful bulbs generate massive heat, requiring proper ventilation.


  • Complicated set up
  • Not suitable for hobbyists and beginner gardeners
  • High setup costs

4. Light-emitting Diodes (LED)

LEDs dominate the grow light category with over 60% light efficiency. These are the most energy-efficient of all, with a better life span. What sets LEDs apart is their discernible unique advantages. The lights are more focused and have specific wavelengths. Also, their built-in cooling system eliminates the hassle of ventilation and frequent checking. 


  • Harmful to human eyes
  • Costly than CFLs
Incandescent Vs. Fluorescent Vs. HPS Vs. LED Lights

Incandescent Vs. Fluorescent Vs. HPS Vs. LED Lights

Incandescent Fluorescent HPS LED
Life span  750 to 100 hours 10,000 hours 24,000 hours 50,000 hours
Spectrum Narrow Broad Broad Narrow and broad
Efficiency  Low Medium Medium Very high
Heat output High Less Very high Almost zero
Energy consumption  Medium Medium Highest Lowest
Operational  cost High Medium Very high Lowest

Wrap Up

For commercial setups, nothing works better than a 1000W LED system. With adequate ventilation and cooling, this intense lightning system can provide an optimal growing environment for your plants. However, novices and hobbyists can consider some low-wattage grow lights and other listed alternatives. Which one did you like the most? Let us know in the comments below!

Subscribe To Our Newsletter

Get updates and learn from the best

More To Explore