Best Red Plant Growing Light Bulbs of 2025

Toby Butcher Avatar
Toby Butcher
Last Updated: 2 Feb 2025

* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.

Red plant growing light bulbs are a type of light bulb used to enhance the growth of plants. These bulbs emit a specific spectrum of light that stimulates photosynthesis, resulting in healthier and faster-growing plants. The red light spectrum is particularly beneficial for plants during the flowering and fruiting stages of growth. These bulbs are commonly used in indoor gardens, greenhouses, and hydroponic systems. They are available in various sizes and wattages to suit different plant species and growing environments. Using red plant growing light bulbs can help improve the yield and quality of plants, making them a popular choice among gardening enthusiasts.

At a Glance: Our Top Picks

PowerPlant Super HPS Red Spectrum Flowering Lamps Cover #TOP 1
PowerPlant Super HPS Red Spectrum Flowering Lamps
ftb score rating icon 9.8
LUMII 200W Warm Light Hydroponic Bulb Cover #TOP 2
LUMII 200W Warm Light Hydroponic Bulb
ftb score rating icon 9.7
iPower 1000W HPS Grow Light Bulb Cover #TOP 3
iPower 1000W HPS Grow Light Bulb
ftb score rating icon 9.5

Top 4 Red Plant Growing Light Bulbs

#TOP 1

PowerPlant Super HPS Red Spectrum Flowering Lamps

PowerPlant Super HPS Red Spectrum Flowering Lamps Cover
PowerPlant Super HPS Red Spectrum Flowering Lamps/Bulbs 250W 400W 600W 1000W (250w)

The PowerPlant Super HPS Lamps are exceptional greenhouse lamps designed to enhance your plant growth. Available in wattages from 250W to 1000W, these lamps provide flexible options to suit various growing needs. Positioned in the middle of the red spectrum, they stimulate flowering, which is crucial for producing healthy and vibrant plants. With a size of 250W, this lamp is perfect for smaller setups, ensuring efficient energy use while still delivering powerful light for optimal growth.

What We Like
Excellent for greenhouse use
Wide range of wattages
Enhances flowering process
Energy-efficient design
#TOP 2

LUMII 200W Warm Light Hydroponic Bulb

1 Count (Pack of 1)
LUMII 200W Warm Light Hydroponic Bulb Cover
LUMII 125w 200w 300w CFL, Warm Light Bulb Hydroponic Grow EnviroGro (200W

The LUMII 200W Light Bulb is designed for plant growth, providing a warm light that is ideal for hydroponic setups. With its red and blue spectrum, this bulb promotes healthy plant development and flowering. You will appreciate its energy efficiency, allowing you to grow your plants without a hefty electricity bill. The robust design ensures long-lasting performance, making it a reliable choice for your indoor gardening needs.

What We Like
Energy efficient
Promotes plant growth
Long-lasting performance
Suitable for hydroponics
#TOP 3

iPower 1000W HPS Grow Light Bulb

GLBULBH1000X2
2-pack
2 Count (Pack of 1)
iPower 1000W HPS Grow Light Bulb Cover
iPower GLBULBH1000X2 2-Pack Hydroponic 1000 Watt Horticulture Flowering Pressure Sodium HPS Grow Light Bulb Lamp-High PAR Enhanced Red and Orange Spectrums CCT 2100K, 2 Count (Pack of 1)

The iPower HPS Grow Light offers a high lumen output of 1000W, producing an impressive 140,000 lumens. This means you can effectively illuminate your plants for optimal growth. Its design specifically caters to hydroponic cultivation, providing a red and orange spectrum that stimulates flowering and enhances fruiting. You will appreciate the extra-low lumen depreciation, maintaining over 90% of its initial output after 5,000 hours of use, ensuring consistent performance over time. Additionally, you can expect an exceptional bulb life of 24,000 hours, making it a long-lasting investment for your gardening needs.

What We Like
High lumen output
Designed for hydroponics
Low lumen depreciation
Long bulb life
#TOP 4

Briignite A19 Full Spectrum Grow Light Bulb

12 W
Briignite A19 Full Spectrum Grow Light Bulb Cover
Briignite Grow Light Bulb, LED Grow Light A19 Bulb, Full Spectrum Grow Light for Indoor Plants, Plant Light Bulbs B22 Base, 12W Grow Lights for Indoor Plants, Seed Starting, 2Pack

The Briignite Grow Light offers full spectrum and natural light, mimicking sunlight to support all growth stages of your indoor plants, such as tomatoes and herbs. With a high brightness output of 1000LM while consuming only 12 watts, it significantly reduces your electricity costs. Its efficient design ensures better plant absorption, providing essential light for growth. Additionally, this grow light has a longer lifespan and operates at a suitable temperature, ensuring your plants thrive without overheating.

What We Like
Energy-efficient
Full spectrum lighting
Long lifespan
Natural light appearance
Easy installation
Buying Guide Image

Frequently Asked Questions (FAQs)

1. Do red light bulbs help plants grow?

red light is highly effective at regulating growth and development for plants . Red light helps to flower and fruit and prolong flowering.It can greatly enhance the photosynthesis of plants and promote the growth of plants.

2. What light bulb is best for growing plants?

When growing most houseplants, use light bulbs between 4000 and 6000 Kelvin, as the bulb's color temperature will borrow from a full spectrum of colors—cools and warms. With these lights, you can actually mimic the growth you would get in a greenhouse or outdoors.

3. What color light bulb is best for plant growth?

What Color Light is Best for Plant Growth?. Violet-blue light in the 400 – 520 nanometer range encourages chlorophyll absorption, photosynthesis, and growth.Red light in the 610 – 720 spectrum range promotes flowering and budding.

4. Is red light or green light better for plants?

The color of light DOES affect plant growth, but the effect is more noticeable under low light intensity. Red & blue light are most effective for plant growth, while yellow & green have minimal effect. UV light can damage plants, causing leaves to burn.

Editor's Notes

During our red plant growing light bulb research, we found 11 red plant growing light bulb products and shortlisted 4 quality products. We collected and analyzed 109,907 customer reviews through our big data system to write the red plant growing light bulbs list. We found that most customers choose red plant growing light bulbs with an average price of £28.51.

The red plant growing light bulbs are available for purchase. We have researched hundreds of brands and picked the top brands of red plant growing light bulbs, including Powerplant, LUMII, iPower, Briignite. The seller of top 1 product has received honest feedback from 622 consumers with an average rating of 4.5.

Written by
Toby Butcher Avatar

Toby Butcher is a Horticulturist, and he earned his title as a Master Gardener in 2016. Toby has acquired a 25-year experience as a home gardener planting, designing, grooming vegetables and flowers. He is the leader of a plant group in Durham. Toby owns a blog where he publishes articles on growing and growing your flowers at home, in a vase, or in a garden.