October 12, 2022
Plants cannot grow without photosynthesis, and plants cannot photosynthesize without light. Grow lights mimic natural sunlight to stimulate photosynthesis in indoor plants. The best grow lights are suitable for both the plants you want to grow and the indoor space where you want to grow them. To learn more about houseplants, read our guide to the best houseplants to grow indoors.
A grow light or plant light is an artificial light source to stimulate plant growth by emitting a light appropriate for photosynthesis. This light spectrum is similar to that of the sun. Grow lights are used for horticulture, indoor gardening, plant propagation from cuttings, seed germinations, Indoor food production — specially for those zones which do not receive adequate sunlight, indoor hydroponic gardening and to grow aquatic plants.
ECO Farm DBL3000 Full Spectrum LED Grow Light 320W
Features:
This ECO Farm led grow light is equipped with SAMSUNG LM281B diodes.It draws 320 watts achieving an impressive PPE of 2.5 umol/J, coverage for 3'x3′ of high-yielding full-cycle growth. Simple structure, no fan, no noise. Four aluminum light bars for better heat disappear and stay cool while enabling even light spread. Save you a lot at ventilation and exhaust. Proven high-yield full spectrum(3000K, 5000k, 660nmnm, 30nm) with enhanced deep red 660nm. Born for big buds, Rapid plant response from seed to flower speeds up flowering time and boosts yields. Easy dimming design meets the needs of indoor plants at different stages of growth. The most powerful daisy chain-max up to 15 DBL3000 growing light can be connected, controller available, especially beneficial for home, grow tent, grow room, greenhouse, garden.
Spider Farmer SE3000 300W Dimmable Full Spectrum LED Grow Light
Features:
This Spider Farmer LED grow light features uniquely designed 4 LED strips that extend to the edge to provide more even canopy coverage, especially on the outer edges of the growing area. With 896 SAMSUNG LM301B diodes, the SE3000 Led Grow Light consumes 300 watts at 822.82 umol/s, achieving an impressive 2.75 umol/J of PPE, covering a high yield full-cycle growth of 3'x3'. The full spectrum (380–410nm, 660–665nm, 730nm, 3200–4200K, 4800–5000K) is ideal for vegetable flowering to suit every stage of the plant cycle. The dimmer knob is ideal for growers to adjust the light intensity for different growth stages. The SE3000 grow light comes with a detachable driver and long power cord to reduce ambient heat in the grow space for a longer lifespan.
Fluence SPYDRx 340W LED Grow Light
Features:
SPYDRx 340W LED 455 avg PPFD, high efficiency, low profile, for 730 umol/s, 2.15 umol/J at 340W as a vegetative stage, top-lighting solution for commercial or as a full-cycle top-lighting solution for residential applications without CO2 supplementation. Full Spectrum PhysioSpec Indoor for optimal photosynthetic targeting. Fluence SPYDRx a 340W LED indoor grow light with an average — , not max — PPFD above 455 is perfect as a vegetative stage. Anodized, extruded aluminium alloy chassis with integrated heatsink for longevity and passive, natural convection thermal management (no fans or moving components). Recommended mounting height 6 inches from the top of the canopy for best canopy penetration, optimal light uniformity, and flux density above a 4ftx4ft canopy.
When selecting a LED grow light there are a number of factors you need to consider for yourself, which include:
Materials
Durability is key when selecting your new lighting rig. A good quality lamp will be around for at least a decade.
And with products that last longer, you can invest more into them. Electrical Output and Consumption
Your LED hydroponic grow light will need to be on for around 10–11 hours a day. Depending on your hydroponic unit, you’ll want to ensure that your unit is drawing the least amount of power.
Low Heat
LED lights that get too hot will damage themselves and the plants. You need to be sure that the unit is pumping out the least amount of heat.
And if it does overheat, the heating management system should do its job well.
Space and Plants
A major factor will also be the space you’re growing your plants in.
Spaces with little to no ventilation will cause mold to form on the plants.
And if you share a space with the LED lights, you’ll want to consider noise issues.
Ease of Use and Daisy Chain
Your LED hydroponic grow lights need to be simple to operate. Otherwise you won’t utilize all the great features.
Ease of use also extends to installation. An easy to install unit is one that gets to work faster.
For ambitious growers, you will want the option to expand your grow project. Make sure you’re happy with the amount of units you can link up to one another.
Warranty
None of these options are especially cheap. Thus each unit should come with a warranty or return policy.
Don’t purchase a unit if there’s no warranty or return policy.
If you think finding the best LED grow lights is complicated, I won’t lie — it will be at first. In the long run, adding great value to your grow equipment will set you up on your journey to becoming a professional grower.
So try to consider these LED grow light options I have listed and make the challenging part of being a grower easier!