These bulbs are perfect for supplementing natural sunlight during the winter months when sunlight is scarce.
28.22 PPF 33-Watt LED Grow Bulb with Reflector, Full Spectrum, E26













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Full Spectrum
One Bulb for Different Growth Stages
Product compare





17.29
12.85
13.09
28.22
52.54
40.1
13 watts
9 watts
9 watts
33 watts
40 watts
35 watts
9.857
6.32
6.5
18.66
35.31
18.66
1.867
2.43
1.62
6.09
11.48
6.09
610 nm
608 nm
620 nm
650 nm
645 nm
640 nm
455 nm
456 nm
455 nm
440 nm
455 nm
450 nm
This product is rated 4.4 of 5.0 stars.
It has received 8 reviews.
On average, LED grow lights use less wattage than fluorescent grow lights and have a longer lifespan.
In addition to energy savings, LED grow lights offer a low heat output which keeps plants cooler and helps retain moisture in the soil. Our grow bulbs emit both red and blue spectrum light. Blue Light supports vegetative growth, while Red Light supports flowering.
Grow lights are perfect for starting fruit and vegetable seedlings in the early spring indoors, before transplanting in the garden once the weather allows. Grow lights are also ideal for flowers and herbs, and any indoor plant that would benefit from more red and blue spectrum light.
While we can provide the PPF output and wattage of our bulbs, we are unable to give exact information on every plant’s individual needs. Please do further research on your specific plant type, growing location in the home, climate, temperature, and many other factors to determine your plant’s particular needs.
Our grow bulbs emit both red and blue spectrum light. Blue Light supports vegetative growth, while Red Light supports flowering. The Full Spectrum Color promotes plant growth.
Our led lights promote plant growth. Our grow bulbs emit both red and blue spectrum light. Blue Light supports vegetative growth, while Red Light supports flowering.
When you see a light bulb or light fixture’s lifespan estimated, you will see that estimation typically measured in hours. This doesn’t mean that once you turn a light on, the clock is ticking, and once you hit that number of hours, the bulb is instantly shut off. The lifespan of a bulb is a rating that estimates its total operational hours. In an ideal environment, the bulb would meet or exceed the estimation, but people don’t live in perfectly controlled laboratory settings. What you can take away from these lifespan ratings is that it is just a rough estimation based on the type of LED used in each light. Customers looking to get the most out of their light should ensure that it is installed correctly, in an environment that best suits the light's design.