
LED grow lights are more efficient than HPS lighting. Pound-for-pound or even kilowatt to kilowatt, LED’s has more prominent fixture than HPS. It gives you better electrical efficiency. These lights are tailored in such a way that the spectrum gives plants the nutrition for increased growth.
Are LED lights better than HPS?
LED grow lights are also available and provide a better solution for indoor plant lighting than before. Using LED grow lights, the plant growth speed is faster than using HPS. Various studies have shown that LED plant growth lights are an excellent technology that can make plants grow better and faster.
How to pick the best LED grow lights?
How to Choose the Best Indoor Lighting for Plants
- LED Lights. LED, which stands for light-emitting-diode, is the most common type of grow light these days. ...
- Incandescent Lights. Incandescent lights are good for lighting up a room or growing low-light houseplants, such as vines, ferns or dracaenas.
- Fluorescent Lights. ...
- Compact Fluorescent Lights. ...
- Halides. ...
Are these the best LED grow lights?
The Roleadro Galaxyhydro Grow Light is one of the best you can buy for the money. A full-range LED grow light, this product is excellent for indoor plants. The grow light extracts the most helpful blue light, red light, and white light that mimic natural sunlight. This ensures better photosynthesis and can increase your yields by up to 50^.
How much does LED grow light cost?
This can vary significantly from $20 to $1000+ a year depending on the wattage and electricity tariff. The initial price is more expensive, but the costs to operate a LED light compared to other lights is much less. In the end, it’s actually cheaper to run a LED light electricity wise.

What is better for growing LED or HPS?
LED Grow lights are preferred because they consume less electricity than HPS lights. According to market research, LED lights consume 90 percent less power than HPS grow lights. You have less load on your amperage and electric breakers at home because LED grow lights enhance the energy efficiency of your indoor garden.
Are LED grow lights as good as HPS?
LEDs are much the same. Though they're generally more efficient than HPS (with some clocking 2.8 µmol/joule), some LEDs are less efficient than high-quality HPS fixtures, and they give you less light.
WHAT LED is equivalent to a 1000W HPS?
Black Dog LED PhytoMAX-2 600 Despite the 600 in the name, this light is easily equivalent to 1000 watts of HPS power and is actually the most powerful fixture on this list.
What is the best light to grow with?
What Color Light is Best for Plant Growth? Violet-blue light in the 400 – 520 nanometer range encourages chlorophyll absorption, photosynthesis, and growth.
What light is best for indoor growing?
Light spectrum This is known as a 'full spectrum' light. Contained within that spectrum are some colors especially helpful to indoor plants. Blue light helps plants produce chlorophyll, the pigment they need to grow. It also helps encourage germination and root development in young plants and seedlings.
What lights do professional growers use?
Today, the most widely used lights for professional use are HIDs and fluorescents. Indoor flower and vegetable growers typically use high-pressure sodium (HPS/SON) and metal halide (MH) HID lights, but fluorescents and LEDs are replacing metal halides due to their efficiency and economy.
Can you mix HPS and LED?
The way HPS lighting should be installed is so that the light overlaps so shadows are reduced, and light penetrates in a horizontal direction. Having a mix of both HPS and LED lighting provides an ideal distribution of both diffuse and directional light.
Is HPS best for flowering?
Ironically, most HID grow light enthusiasts recommend using both MH and HPS grow lights. MH grow lights (metal halide) are suited best for vegetative growth and HPS grow lights are superior for flowering.
How many plants can you grow with 1000 watt LED?
Yield Lab 1000W HPS+MH Cool Hood Reflector Grow Light Kit (Price: $239.95) — With a 1000w grow light, you'll get 130,000 lumens from an HPS bulb and 110,000 lumens from an MH bulb. That's sufficient to provide coverage for up to 6 plants.
Will plants grow under LED lights?
Yes, plants can definitely grow and thrive under LED lights. Since LED lighting is relatively new, people have a lot of questions about how effective it is for plant growth.
What color LED is best for plants?
We could say that the two most important light colors to place in an LED lamp are: red and blue. Red is the main component that plants need for photosynthesis and stem elongation inhibition. Additionally, it signals to the plants that there are no other plants above it and that it can thus have uninhibited development.
What is the best grow light for starting seeds?
For many years, fluorescent shop lights were the go-to seed starting bulbs for gardeners, but LEDs have quickly replaced them as the standard choice. LEDs are usually more expensive than fluorescent bulbs, but they are very energy-efficient and long-lasting.
What LED light is equivalent to 600W HPS?
MIGRO 400 LEDReplace a 600W HPS system with a MIGRO 400 LED and the power consumption reduces from 640 watts to 370 watts.
Are LED grow lights good for flowering?
Most LED grow lights you can find today are “full spectrum” lights, which is sort of a buzzword that means you can use them for vegging and flowering. But there are also models outfitted with a switch that allows you to change the light spectrum according to the phase.
How much does a 1000 watt LED grow light cost to run?
The Answer. A 1000 watt Led grow light, running 18 hours a day over a 30-day period at a cost of 14.21 cents per kWh will set you back $76,24. Running grow lights can be expensive.
Are high pressure sodium lights being phased out?
Phasing out A number of popular lighting types will have to be phased out by 2017 including selected 'standard' high-pressure sodium (including retrofit), high-pressure mercury, and standard performance metal halide.
What is HPS in grow lights?
HPS grow lights. HPS isa subtype of high-intensity discharge lamps (HIDs), popular for their high efficiency and long shelf-life. They produce light through an interaction between electrodes and gas, most often metal halide or sodium. As an abbreviation, HPS stands for ‘high-pressure sodium.’.
How many watts per square foot for a grow light?
Determine Appropriate Wattage. The appropriate wattage is dependent on the size of the grow space. Work towards at least 50 watts per square foot, 60 to 75 is acceptable.
Why are diodes dangerous?
Diodes increase in efficiency when they’re cool. Overheating the grow space is risky business, as it increases condensation and causes heat stress. LEDs pose a different kind of danger. Their intensity can lead to light burn, especially for a novice grower yet to learn how to tell apart heat and light factors.
What is LED grow light?
LED, or Light-Emitting Diode, grow lights have increased in popularity over the years. Advancements in technology have changed the grow game. In the past, HPS lights were essentially the only option. But today you will find LED lights at some of the largest commercial cannabis grows. In comparison to HPS lights, LED grow lights are incredibly energy efficient. High quality LED grow lights can produce equivalent yields to HPS grow lights using significantly less energy. Therefore, many cannabis growers consider LED lights to be an environmentally friendlier option for indoor cultivation. They also happen to be cost-efficient. Although LED grow lights tend to have higher upfront costs than HPS lights, they offer long-term savings. The extended life span of LED lights means you will not be constantly shoveling your money into replacements.
What is HPS light?
HPS, or High Pressure Sodium lights are capable of producing a huge quantity of light. In fact, a lot of farmers preferred HPS lights for years because of this. Light is crucial during the flowering stage and has been known to increase yield at harvest. The high intensity of HPS grow lights can create an ideal environment for cannabis flowering. HPS lights are also comparatively cheap to set up. However, on the flipside, the high intensity output of High Pressure Sodium lights generates a lot of heat. In many cases, using HPS grow lights requires additional ventilation for sufficient airflow. This can increase costs significantly. In addition, the high intensity light consumes a huge amount of energy, driving up costs while also causing more environmental damage.
The Stand-Off – HPS vs. LED
Let’s outline the differences between HPS and LED so you can determine which is best.
Pros and Cons of HPS vs LED
In this LED vs HPS comparison chart, we can see that there are in fact many differences between the two.
Who Wins The Battle of HPS vs LED?
HPS lights are good for small growers, at home gardeners with 2 or three plants.

Let’s Go Back to The Basics
The Stand-Off – HPS vs. Led
- Let’s outline the differences between HPS and LED so you can determine which is best. If you want to get to the point quickly, scroll down to see the LED vs HPS comparison chart.
Pros and Cons of HPS vs Led
- In this LED vs HPS comparison chart, we can see that there are in fact many differences between the two. So let’s break them down even more.
Who Wins The Battle of HPS vs LED?
- HPS lights are not crazy expensive and consistently produce a good yield. HPS lights can be laser-focused on the few plants of an individual grower delivering bud producing photons en masse. LED lights are the best choice for large operations because the electricity cost to light a large area is not suited to HPS lights. High Quality LED lights can...