3 best plant grow light bulbs

Plant grow light bulbs are specialized light sources designed to provide the right spectrum of light for indoor plants' growth. These bulbs are commonly used in indoor gardening, hydroponics systems, and other indoor plant cultivation methods. Here's what you should know about plant grow light bulbs:

  1. Full Spectrum Light: Plant grow light bulbs typically emit a full spectrum of light that includes both blue and red wavelengths. These are essential for different stages of plant growth. Blue light promotes vegetative growth, while red light is crucial for flowering and fruiting.

  2. LED and CFL Options: There are various types of plant grow light bulbs available, with LED (Light Emitting Diode) and CFL (Compact Fluorescent Lamp) being the most common. LED grow lights are energy-efficient and produce less heat, making them a popular choice. CFL grow lights are also efficient and emit a good spectrum for plant growth.

  3. Wattage and Coverage: The wattage of the grow light bulb determines its brightness and the area it can effectively cover. Higher-wattage bulbs are suitable for larger plant setups, while lower-wattage bulbs are better for small spaces or specific plant groups.

  4. Light Spectrum Control: Some advanced plant grow light bulbs allow you to adjust the light spectrum to match different growth stages of your plants. This feature can optimize growth and energy efficiency.

  5. Light Duration: Plants require a specific duration of light exposure each day, known as the photoperiod, which varies depending on the type of plant. Many growers use timers to control the on/off cycle of their grow lights to simulate natural daylight hours.

  6. Distance from Plants: The distance between the grow light and your plants is crucial.Different types of bulbs have different recommended distances, and you should follow the manufacturer's guidelines to avoid light burn or insufficient illumination.

  7. Cooling and Ventilation: Some high-wattage grow lights produce heat, which can be detrimental to plants if not managed properly. Adequate ventilation and cooling systems may be necessary to maintain a suitable temperature.

  8. Lifespan: LED grow lights often have a longer lifespan compared to CFL bulbs. They can last for tens of thousands of hours, reducing the need for frequent replacements.

  9. Plant Type: Different plants have varying light requirements. Some may thrive under lower light conditions, while others, especially fruiting and flowering plants, require higher light levels. It's essential to match the light intensity with your specific plant species.

  10. Energy Efficiency: LED grow light bulbs are known for their energy efficiency, which can result in lower electricity bills compared to traditional lighting options.

Plant grow light bulbs are an excellent solution for indoor gardening and hydroponics enthusiasts who want to provide their plants with the optimal light conditions for growth and development. When choosing a grow light bulb, consider your specific plants' needs, available space, and budget to make the best choice for your indoor garden.

Below you can find our editor's choice of the best plant grow light bulbs on the market
  

GE BR30 LED Grow Lights for Indoor Plants, Full Spectrum, 9-Watt Grow Light Bulb, Plant Light Bulb with Balanced Lighting for Seeds and Greens

GE Lighting

Based on 9 reviews Check latest price

Product description

GE Grow Light LED with Balanced Light Spectrum for Seeds and Greens is designed to fit your plant's growth stage. GE's Grow Light uses a balanced spectrum with a red: blue ratio inspired by best practices of professional growers. The balanced spectrum allows not only chlorophyll but also other plant pigments to optimize their light harvesting. Compared to typical purple grow lights, the light appears more natural to the human eye, so you can appreciate your plant's beauty and spot pests or discolorations to help keep your plants healthy. Use the Balanced Light Spectrum with high light plants like tomatoes and peppers and low light plants like leafy greens and herbs throughout their growing cycle.

  • GROW YOUR PLANTS THROUGHOUT THE YEAR: These LED grow lights for indoor plants (full spectrum) provide the perfect high-quality, plant light that will allow your indoor garden to bloom and flourish year round.
  • THE PERFECT GROW LIGHTS FOR YOUR HOME: Show off your indoor garden without harsh or unsightly lighting. GE's indoor LED grow light bulbs provides a pleasing, natural light, temperature that integrates well with any decorative aesthetic.
  • LONG-LASTING, LOW ENERGY AND LOW HEAT PLANT LIGHT BULB: The GE plant lights for indoor plants (full spectrum) feature advanced LED technology that uses only 9 watts of energy with low heat generation.
  • GE GROW LIGHT WITH BALANCED LIGHT SPECTRUM FOR SEEDS AND GREENS: The GE BR30 grow bulbs appears white to the eye but have a red/blue light spectrum that is perfect for tomatoes, cucumbers, peppers, leafy greens and herbs.
  • GROW LIGHT BULBS FOR INDOOR PLANTS: Now you can grow any variety of plants in your home. The GE grow lights were carefully designed to give your plants the most light with a high output PPF of 16 micromoles per second.

User questions & answers

Question: Can it work underneath the plant with a floor spotlight? I have an 8ft fiddle leaf fig tree and wall lamp not an option to have it above the plant
Answer: I don't know whether plants favor down-light (as opposed to up-light), but these lights might be too much, too bright as you are considering their use. 'Might consider placing your light fixture(s) across the room for best effect.
Question: Do they produce any heat
Answer: Hello, Megan M.. Yes, these can produce some heat, even being LED. Nothing in comparison to incandescent bulbs, but that is why we have the recommended distance, marked on the packaging, in relation to this. Thank you. GE Lighting Customer Service
Question: For the BR30 bulb, what is the diameter of the spot of light it makes at 9 inches
Answer: Hello, C. Chiang. At 9 inches, it is safe to say, you will get about 12-15 inches diameter of light. Thank you. GE Lighting Customer Service
Question: Can I just put this bulb in any lamp? I have a small desk lamp I want to put this in
Answer: This will work great: Globe Electric 5698601 Heavy Base Architect Desk Lamp, 33.86-Inch. The reflector can be left off to allow a splitter or Par38 bulb. I prefer the single Par 38 bulb for the price point. These work great for seeds and seedlings.

Product features

Balanced Light Spectrum

These bulbs use a balanced red:blue light spectrum that optimizes the seeds and greens stage of growth. Also suitable for flowering and fruit production.

Advanced Red

Featuring a red light spectrum, these bulbs give your vegetation the optimal light for flowering and fruit production.

Perfect For All Plants

Use our LED Grow Lights for low light plants (like lettuce, herbs, and common house plants like spider plants and ferns) or high light plants (like tomatoes, peppers, and flowering plants like calla lilies and African violets).

High Light Output

When you shop for grow lights, it’s important to look at the PPF (Photosynthesis Photo Flux)—which is measured in micromoles per second. Our Grow Light LED bulbs provide the highest number of micromoles available—which means your plants will receive more light to use for both photosynthesis and growth.

4 Pack LED Grow Light Bulb A19 Bulb, Full Spectrum Plant Light Bulb, 9W E26 Grow Bulb Replace up to 100W, Grow Light for Indoor Plants, Flowers, Greenhouse, Indore Garden, Hydroponic

Mfxmf

Based on 1 reviews Check latest price
  • ☀ 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.

User questions & answers

Question: Is there a PAR rating on these
Answer: It works. This is one of my favorite leds it’s small come w a stand , easy to install and it gives you an option to hang it as well. Great purchase.
Question: have your indoor plants noticeably benefited from these specific lights? Like do they actually help them grow
Answer: I have had my plants under this grow light since October, my plants definitely look healthier.
Question: Would these be effective if they were put in a ceiling light socket? Or do they need to be closer to the plants
Answer: Yes dear customer, this gow light is suitable for citrus plants, it has full spectrum and is mimicking the sunshine, your citrus plants will enjoy it, thank you for your interest in our product!
Question: How many lumens does the “balance light” provide
Answer: The light works great. My plant gets no light in my condo and the light works perfect.

Product features

Specification

Material: Plastic & Aluminium

Rated Power: 9 Watts

Input Voltage: 110V

Red Light Wavelength: 630 nm

Blue Light Wavelength: 460 nm

Lifetime: 20000 hours

Suitable Distance from Lamp to Plant: 2-4.05ft

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.

3 Pack A19 Full Spectrum LED Grow Light Bulb Indoor Grow Light , E26 110V 9W Grow Bulb Replace up to 100W, Plant Light Bulb for Indoor Plants, Flowers, Greenhouse, Indore Garden, Hydroponic

Wiyifada

Based on 2 reviews Check latest price
  • ☀ High Performance & Energy Saving: LED Grow Light Bulb 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%.
  • ☀ Balance Specturm：Full spectrum Grow 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
  • ☀ Easy to Install & Safe: These Grow Light Bulb E26 Base fits all standard E26 sockets. no necessary to find other fixture to fit this bulb. Easy install to E26 socket.
  • ☀ Plant Growth :Plant Light Bulb 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.
  • ☀ 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.

User questions & answers

Question: Will this work on tomato or other vegetable plants indoors
Answer: Dear , Sure, this bulb fit for all plants indoor.
Question: How far from plants will be safe
Answer: Since LED lights produce far less heat compared to other types of lights, plants can tolerate LED lights being much closer. A general rule is that LED lights should be about 12-30 inches from the top of your plant.
Question: Says full spectrum but then does 400-740nm mean no UV light
Answer: This should be the full spectrum of visible light (without UV light). I have not tested it to know how well it meets this criteria, but the 400-740nm is about right. UV is less than 400nm.
Question: What is the micromoles for this light bulb
Answer: Photon Flux (umol/s/) is 6.55 PAR (w) is 1.47 PPF (600-700nm)(umo/s) 7.15 PPF (600-700nm)(umol/s) 6.24

Product features

Specification

Material: Plastic & Aluminium

Rated Power: 9 Watts

Input Voltage: 110V

Red Light Wavelength: 630 nm

Blue Light Wavelength: 460 nm

Lifetime: 20000 hours

Suitable Distance from Lamp to Plant: 2-4.05ft

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.

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