Comparison: Best Grow Light Light Bulbs (Updated | Jan 2nd)
That’s where grow light bulbs come in, but with so many options, picking the right one feels overwhelming. Don’t worry, we’ve done the legwork for you. In this guide, we’ll compare the best grow light bulbs to help you find the perfect match for your plants (and your space). Let’s get your indoor garden thriving!
Editor’s Choice
Best for a specific purpose
- Best for natural white light: Grow Light Bulbs Read More
- Best for value 4-pack set: Briignite 4 Pack Grow Light Bulbs Read More
- Best for high-power performance: SANSI Grow Lights for Indoor Plants Full Spectrum Read More
- Best for budget 3-pack choice: Wiyifada 3 Pack Full Spectrum Grow Light Bulbs Read More
- Best for home aesthetic fit: Briignite LED Grow Light Bulbs Read More
- Best for daylight simulation: Briignite Full Spectrum LED Grow Light Bulb – A19 E26 Base Read More
- Best for advanced optical design: SANSI 32W Grow Light Bulbs for Indoor Plants Read More
- Best for compact 2-pack solution: mfxmf 2 Pack LED Grow Light Bulbs A19 Bulb Read More
- Best for seed starting specialist: SANSI LED Grow Light Bulb for Seeds and Greens Read More
- Best for trusted brand quality: GE Grow Lights for Indoor Plants Read More
Product Comparison: Best Grow Light Light Bulbs
Natural White Light
Grow Light Bulbs, Briignite LED Grow Light Bulb A19 Bulb, Full Spectrum Grow Light Bulb, Plant Light Bulbs E26 Base, 11W Grow Bulb 100W Equivalent, Grow Light for Indoor Plants, Seed Starting, 2Pack
Briignite
The Briignite LED Grow Light Bulb offers a full spectrum light that appears as natural 4000K white light to the eye, making it perfect for indoor gardens. It delivers 1000 lumens of bright light while consuming only 11 watts, saving energy compared to traditional bulbs. Designed with high light transmission, it enhances plant absorption with a PPF of 25 micromoles per second. The bulb features a plastic and aluminum cooling system for better heat dissipation and a longer lifespan. Its natural light color blends seamlessly with home decor, avoiding the harsh purple tint of typical grow lights.
✓ Reasons to Buy
- Energy efficient design
- Natural white light appearance
- Long lifespan
- High light output
- Effective heat dissipation
✗ Reasons Not to Buy
- Slightly higher cost
- Limited to E26 base
Value 4-Pack Set
Briignite 4 Pack Grow Light Bulbs, LED White Bulb A19 Bulb, Full Spectrum Plant Bulbs E26 Base, 11W 100W Equivalent, for Indoor Plants, Seed Starting
Briignite
This 4-pack of Briignite LED Grow Light Bulbs provides full spectrum lighting that mimics natural sunlight, ideal for tomatoes, peppers, and herbs. The bulbs emit 1000 lumens of 4000K white light, using only 11 watts to save 90% on electricity bills. With a high PPF of 25 micromoles per second, they ensure efficient plant absorption. The aluminum and plastic construction aids heat dissipation, extending the bulb’s lifespan up to 25,000 hours. The natural light color eliminates the unsightly purple glow, making these bulbs perfect for decorative indoor spaces while supporting plant growth at all stages.
✓ Reasons to Buy
- Great value 4-pack
- Energy saving performance
- Natural light color
- Long 25,000-hour lifespan
- Full spectrum support
✗ Reasons Not to Buy
- Bulkier packaging
- Higher initial investment
High-Power Performance
SANSI Grow Lights for Indoor Plants Full Spectrum, 36W Grow Light Bulb (400 Watt Equivalent) with Optical Lens for High PPFD, PPF 65.6 umol/s LED Energy Saving Plant Light Bulb for Seeding and Growing
SANSI
The SANSI 36W Grow Light Bulb is a powerful lighting solution designed to mimic natural sunlight with its 4000K daylight full spectrum. Covering 400nm-780nm, it supports every stage of plant growth, from seedling to harvest. The secondary optical design enhances light utilization, delivering a PPF of 65.6 umol/s, while the patented Chip on Ceramic technology ensures efficient heat dissipation and a longer lifespan of 25,000 hours. Safe and reliable, it features a flame-retardant ceramic body and ETL certification, making it ideal for indoor gardening without risking plant damage from heat radiation.
✓ Reasons to Buy
- Full spectrum sunlight imitation
- Efficient heat dissipation technology
- Long-lasting 25,000-hour lifespan
- High light utilization rate
- Safe and durable ceramic build
✗ Reasons Not to Buy
- Higher initial cost
- Bulky design
Budget 3-Pack Choice
Wiyifada 3 Pack Full Spectrum Grow Light Bulbs,A19 Grow Lights for Indoor Plants,Dimmable E26 9W Grow Bulb Replace up to 100W,Plant Lights for Indoor Growing,Flowers,Greenhouse,Indore
Wiyifada
The Wiyifada 3 Pack Full Spectrum Grow Light Bulbs offer an energy-efficient solution for indoor plants with a balanced 400-740nm wavelength. These 9W dimmable bulbs replace 100W traditional bulbs, saving over 85% energy while providing uniform light for all growth stages. The plastic and aluminum cooling system ensures a 20,000-hour lifespan, even with continuous use. Easy to install with standard E26 bases, they are perfect for greenhouses, kitchens, or indoor gardens. Promote faster, healthier growth for herbs, vegetables, and flowers without the risk of overheating your plants.
✓ Reasons to Buy
- Energy-efficient 9W design
- Easy E26 base installation
- Balanced full spectrum light
- Long 20,000-hour lifespan
- Dimmable for flexibility
✗ Reasons Not to Buy
- Lower light output
- Plastic build quality
Home Aesthetic Fit
Briignite LED Grow Light Bulbs, Full Spectrum, Plant Light Bulbs E26 Base, 11W, 100W Equivalent, 3Pack
Briignite
The Briignite LED Grow Light Bulbs offer a full spectrum solution that mimics natural sunlight with a 4000K white appearance. Designed for all growth stages, these bulbs are ideal for tomatoes, peppers, and herbs. They deliver 1000 lumens of bright light while consuming only 11 watts, equivalent to a 100W traditional bulb, saving you 90% on energy costs. The efficient LED chips ensure better plant absorption with a high PPF of 25 micromoles per second. With a 25,000-hour lifespan and low heat output, these bulbs are durable and safe. Their natural light color blends seamlessly into home decor, avoiding the harsh purple glow of typical grow lights.
✓ Reasons to Buy
- Full spectrum light
- Energy efficient design
- Long 25,000-hour lifespan
- Natural 4000K white light
- Low heat generation
✗ Reasons Not to Buy
- Slightly higher price
- Limited to E26 sockets
Daylight Simulation
Briignite Full Spectrum LED Grow Light Bulb – A19 E26 Base, 11W (100W Equivalent) – for Indoor Plants, Seed Starting – 3 Pack
Briignite
The Briignite Full Spectrum LED Grow Light Bulb provides a 5000K white light that appears natural to the eye while delivering essential red/blue wavelengths for plants. Perfect for indoor gardens, it supports all growth stages, from seedlings to harvest. With 1000 lumens of brightness and only 11 watts of power consumption, it replaces a 100W bulb and slashes electricity bills by 90%. The high-efficiency LED chips enhance plant absorption with a PPF of 25 micromoles per second. Its low heat output and robust cooling system ensure a long lifespan of 25,000 hours. The 5000K color temperature offers a crisp, natural look that complements any indoor space.
✓ Reasons to Buy
- Bright 5000K white light
- Energy-saving operation
- High PPF output
- Durable construction
- Decor-friendly appearance
✗ Reasons Not to Buy
- Premium cost
- No dimming feature
Advanced Optical Design
SANSI 32W Grow Light Bulbs for Indoor Plants, 350W Equivalent Full Spectrum LED Grow Light Bulb High PPFD with Optical Lens, Plant Bulbs with Ceramic Tech. Energy Saving for Seeds and Greens
SANSI
- 4000K DAYLIGHT: Imitate the solar spectrum, customize a more ideal full life cycle full spectrum supplementary light program, covering the entire visible spectrum of 400nm-780nm; Color rendering index Ra is close to 100, infinitely close to natural light, suitable for every cycle of plant growth, effectively promotes plant growth, and improves crop yield and quality
- SECONDARY OPTICAL DESIGN: PPFD: 423μmol/s/㎡@1FT: Through the lens for secondary scientific light distribution, improve light utilization, give plants more supplementary light, and improve light bulb lifespan to 25,000 hours
- PATENTED COC TECHNOLOGY: Chip on Ceramic, SANSI’s patented technology replaces the traditional Mcpcb aluminum substrate with a non-conductive ceramic heat sink, and directly solder the LED chip on the ceramic heat sink, effectively reducing the system thermal resistance between the LED PN junction and the surface of the heat sink, resulting in faster heat conduction and higher product reliability, makes the SANSI bulb has higher light efficiency
- SAFE AND RELIABLE: The lamp body is made of special ceramic material, and the flame retardant grade reaches V0; the reinforced insulation structure design, no risk of electric shock, is safer; the whole shell material reaches the WF2 anti-corrosion grade, which is more reliable and lasting; low IR, less heat radiation, avoiding close Distance exposure burns plants
- GUARANTEES: ETL listed, quality and safety verified, 5-year protection plan
Compact 2-Pack Solution
mfxmf 2 Pack LED Grow Light Bulbs A19 Bulb, Full Spectrum Plant Light Bulb, 9W E26 Grow Bulb Replace up to 80W, Grow Light for Indoor Plants, Flowers, Greenhouse, Indore Garden, Hydroponic
mfxmf
- ☀ High Performance & Energy Saving: LED A19 Bulbs deliver 150-degree light output.Used High Lumen Led Chips replace to 100w traditional light bulb, and power consumption, energy saving over 85%.
- ☀ Full Specturm：Full spectrum Light , use 400-740nm wavelength perfect for all growing stages plants. For indoor plant receive a more uniform light than single red or blue spectrum light, Make your planst grow faster and healthier.
- ☀ Longer Lifespan: Use Plastic & Aluminium material to build the cooling system. Support the light working for longer time. Even work after 24 hours then keep working, no harm to your plants without any issue. Make a suitable temperature to your plants. Avergage Life of 20000 Hours.
- ☀ Easy to Install: E26 Base fits all standard E26 sockets. no necessary to find other fixture to fit this bulb. Easy install to E26 socket.
- ☀ Wide Application :Perfect for work in greenhous and many indoor environments. Or for kitchen grow herbs, fruits and vegetables, can use them to growth faster and healther. or flowers which suitable growth for indoor.
Seed Starting Specialist
SANSI LED Grow Light Bulb for Seeds and Greens, Full Spectrum 10W Grow Light (150 Watt Equiv) with Optical Lens for Indoor Plant, High PPFD, E26 Base, 2-Pack
SANSI
The SANSI LED Grow Light Bulb is a powerful 10W lighting solution designed to support every stage of plant growth, from seeds to greens. With a 4000K daylight spectrum, it imitates natural sunlight, covering the full visible range of 400nm-780nm. The secondary optical design enhances light utilization, delivering a PPF of 16.8umol/s. Its patented COC technology ensures efficient heat dissipation, extending the bulb’s lifespan to 25,000 hours. Made with flame-retardant ceramic material, it’s safe and reliable, with low heat radiation to prevent plant burns. ETL-listed and CE-certified, it comes with a 5-year warranty and 24/7 customer support.
✓ Reasons to Buy
- Full spectrum natural light
- Efficient heat dissipation
- Long 25,000-hour lifespan
- Low heat radiation
- 5-year warranty
✗ Reasons Not to Buy
- Higher price point
- Slightly bulky design
Trusted Brand Quality
GE Grow Lights for Indoor Plants, BR30 Indoor Floodlight, LED Light Bulbs for Seeds and Greens with Balanced Spectrum, 25,000 Hours Lifespan, 16 PPF, 2 Pack (Packaging May Vary)
GE
The GE Grow Light BR30 Floodlight is an ideal choice for indoor gardening, providing a balanced red-blue light spectrum perfect for herbs, greens, and flowering plants. Its natural light temperature blends seamlessly with home decor, avoiding the harsh purple glow of other grow lights. Using only 9 watts of energy, this low-heat LED bulb offers up to 25,000 hours of reliable performance, making it energy-efficient and long-lasting. Suitable for seeding and flowering stages, it’s versatile enough for kitchens, greenhouses, or offices. With a PPF of 16 micromoles per second, it’s a practical and aesthetically pleasing solution for indoor plant enthusiasts.
✓ Reasons to Buy
- Natural light appearance
- Low energy consumption
- Balanced light spectrum
- Long lifespan
- Versatile for indoor use
✗ Reasons Not to Buy
- Lower light intensity
- Not for large plants
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.
Buying Guide
FAQs
What should I look for when buying grow light bulbs?
Look for bulbs with a full spectrum or a mix of cool and warm LED diodes to mimic natural sunlight. Ensure the bulb provides sufficient intensity (measured in lumens or PAR) for your plant’s needs. Consider the bulb’s lifespan and energy efficiency to save on replacement costs and electricity bills.
How do LED grow light bulbs compare to fluorescent ones?
LED bulbs are more energy-efficient and longer-lasting than fluorescent bulbs, making them a better long-term investment. Fluorescent bulbs are cheaper upfront but generate more heat and may require frequent replacements. LEDs also offer more customizable spectrums for different growth stages.
What features are most important in grow light bulbs?
A color temperature between 5000K-6500K is ideal for vegetative growth, while 2700K-3000K suits flowering stages. Look for adjustable brightness or dimmable options to cater to different plants. Built-in timers can automate lighting schedules for convenience.
Are grow light bulbs worth the investment?
Yes, grow light bulbs are essential for indoor gardening, especially in low-light spaces. They promote healthier growth and higher yields by providing consistent, targeted light. Higher-quality bulbs may cost more but offer better performance and durability over time.
How do I choose the right wattage for grow light bulbs?
Wattage indicates power consumption, but PAR (Photosynthetically Active Radiation) is a better measure of light output for plants. For small plants, 10-20 watts may suffice, while larger setups may need 40+ watts. Match the wattage to your plant’s size and light requirements.
Can I use regular LED bulbs as grow lights?
Regular LED bulbs lack the specific light spectrum plants need for optimal growth. Full-spectrum grow light bulbs provide the right balance of red, blue, and white light. Using regular bulbs may result in weak or leggy plants.
How long should I leave grow light bulbs on?
Most plants need 12-16 hours of light per day during the vegetative stage and 8-12 hours during flowering. Use a timer to maintain a consistent schedule and avoid overexposure. Adjust the duration based on your plant’s specific needs.
What is the difference between full spectrum and dual-spectrum grow lights?
Full-spectrum bulbs mimic natural sunlight, providing a balanced mix of all light wavelengths. Dual-spectrum bulbs focus on red and blue wavelengths for growth and flowering stages. Full-spectrum options are more versatile for a wider range of plants.