7 best hydro grow lights

Hydro grow lights, also known as hydroponic grow lights or indoor grow lights, are specialized artificial lighting systems designed to support plant growth in indoor environments, particularly for hydroponic and indoor gardening setups. These lights are essential for providing the necessary light spectrum and intensity required for plants to undergo photosynthesis and thrive indoors. Here are some key points about hydro grow lights:

1. Light Spectrum:

Hydro grow lights are designed to emit specific light wavelengths that cater to different stages of plant growth. For example, blue light in the spectrum (400-500 nm) is essential for vegetative growth, while red light (600-700 nm) is crucial for flowering and fruiting stages. Some advanced systems also offer full-spectrum lighting, covering the entire range of light that plants need for optimal growth.

2. Types of Hydro Grow Lights:

LED Grow Lights: Light Emitting Diode (LED) grow lights are popular due to their energy efficiency, longevity, and ability to emit specific light wavelengths. They come in various configurations, allowing growers to customize the light spectrum.
High-Intensity Discharge (HID) Lights: HID lights, including Metal Halide (MH) and High-Pressure Sodium (HPS) lights, are powerful and have been a standard in indoor gardening for years. MH lights are favored for vegetative growth, while HPS lights are excellent for flowering.
Fluorescent Grow Lights: Fluorescent lights, particularly T5 and T8 tubes, are cost-effective options suitable for seedlings, clones, and low-light plants. They are energy-efficient and produce less heat compared to HID lights.

3.Light Intensity and Coverage:

The intensity of light (measured in lumens or lux) and the coverage area are crucial factors. Different plants have varying light intensity requirements. Growers need to position lights at an appropriate distance from plants to avoid light burn while ensuring uniform coverage for all plants in the indoor garden.

4. Cooling Systems:

Hydro grow lights can generate heat, which might affect the indoor environment. Many modern systems come with built-in cooling fans or heat sinks to dissipate excess heat, maintaining an optimal temperature for plant growth.

5. Indoor Gardening and Hydroponics:

Hydro grow lights are commonly used in indoor gardening setups, including hydroponic systems where plants grow in nutrient-rich water without soil. These lights enable year-round cultivation, regardless of external weather conditions.

6. Growing Tents:

Growing tents are often used in conjunction with hydro grow lights. These tents create a controlled environment, trapping light, heat, and humidity, optimizing the indoor growing conditions. They also provide growers with the ability to manage ventilation and control odors.

7. Light Timers and Automation:

Growers often use light timers to automate the lighting schedule. Plants require specific light-dark cycles, and timers ensure consistent and reliable lighting periods, simulating natural daylight patterns.

8. Energy Efficiency:

LED grow lights are preferred for their energy efficiency. They consume less electricity compared to traditional HID lights, leading to lower energy bills for indoor gardeners.

In summary, hydro grow lights are essential components of indoor gardening and hydroponic systems. They provide the necessary light spectrum and intensity for plants to thrive indoors, allowing enthusiasts to cultivate a wide variety of plants, flowers, and herbs regardless of external environmental factors. Proper selection and positioning of these lights are crucial for the success of indoor gardening endeavors.

Below you can find our editor's choice of the best hydro grow lights on the market

MARS HYDRO TSL 2000W Led Grow Light Daisy Chain Dimmable 2x4ft 3x5ft Full Spectrum Grow Light for Indoor Plants Veg Bloom Light with 684pcs LEDs Prosfessional Hydroponic Growing Lights for Greenhouse

Based on 730 reviews Check latest price

Product description

🌱🌱About MarsHydro🌱🌱

🌱MarsHydro specializing in LED grow light, is a professional grow light manufacturer with strong R&D team, committed to launch more high-efficiency and more high-yield full spectrum sunlike led grow lights, our mission is give our customer a happy growing time!

💞Since MarsHydro inception, we're worked hard to give you best experience with any MarsHydro's purchase, provide 2 years authentic warranty and 30 days money back if the light had any problem, also have customer service center in USA, any question feel free to contact us!

🌱Specification🌱

PPE: 2.3umol/J

Spectrum: 660-665nm,3200-4200Knm,5200-6800Knm

Par Value:877umol

Lumen:49665Lm±5%@AC120V 49806Lm±5%@AC240V

Power draw:300 W±5%@AC120V 298W±5%@AC240V

Core Coverage: 2'x4'

Max Coverage: 3'x5'

Light Size: 996*253.32*90.01MM (39x10x3.5inches)

Package Size:1070*325*130MM (42x13x5inches)

Net Weight: 3.56KG

DB: 0dB

Input Voltage: AC85-265V

Amp:2.550A@AC120V 1.311A@AC240V

Frequency: 50-60HZ

🌱Package List:

1 x TSL 2000W led grow light

1 x Thermometer&Hygrometer

1 x Timer

1pair x Rope ratchet

1 x Hanging Kits

1 x Manual

UPGRADED COMMERCIAL LED GROW LIGHT, easy dimming & daisy chain function, up to 15 multi-lights connected, convenient main light controlled; 2 auto sensing power supply works on both 120VAC and 240VAC and 277VAC, suit for Large Rooms and Commercial Setups
HIGH EFFICIENCY ENERGY SAVING PLANT LIGHT, Only 300 watts true output with 684 PCS LEDs, more scientifically and energy-efficient! Perfect for 3' x 5' veg stage, 2' x 4' bloom stage, higher intensity in a MARS HYDRO grow tent, reflective area, or by crossing over using multiple TS2000
SUNLIGHT FULL SPECTRUM LED GROW LIGHT, Infinite close to natural sun light, suit for all plants whole stages indoor growing, rapid plant response from seed to flower, achieve maximum quality and quantity, much better than traditional HPS grow systems
HIGH REFLECTIVE & NOISE FREE-Fanless QUANTUM LIGHT BOARDS design, quickly heat dispersing material aluminum reducing light lost to aisles and walls, increase the light intensity up to 20%, allowing your plants receive more energy and without burning your plants for maximum headroom

Product features

About MarsHydro

MARS HYDRO TS 1000W Led Grow Light 3x3ft Daisy Chain Dimmable Full Spectrum LED Growing Lights for Indoor Plants Greenhouse Veg Bloom Light with 342 LEDs Hydroponic Growing Lamps Actual Power 150Watt

Based on 3 reviews Check latest price

HIGH EFFICIENCY WHITE LED LIGHT: Newest SMD LED technology provide highest PAR/LUMEN output(743umol@18"), designed to replace a single-ended 250watt HPS; MARS HYDRO TS 1000W Plants Growing lamp makes you get 30% higher yield compare OLD blurple led lights, Max 2.0g yield per wattage (power draw).
LOW ENERGY CONSUMPTION GROW LIGHTING : Consuming only 150W with 342 LEDS! It saves up to 50% energy than other quantum board led grow lights. Perfect for 2.5x2.5ft,Max coverage 3x3ft. Over 90% light energy can be absorbed by plants; higher intensity and more even coverage in a MARS HYDRO grow tent, reflective area, or by crossing over using multiple TS1000
SUNLIKE FULL SPECTRUM LED INDOOR GROWING: 660-665nm Red IR/3200-4200Knm/5200-6800Knm, infinite close to natural light, best for all plants all stages growing, rapid plant response from seed to flower and increase yield & crop quality‎
HIGH REFLECTIVE & NOISE FREE-Fanless Professional LED GROW SYSTEM design will make your growing life easy and quiet, quickly heat dispersing material aluminum reducing light lost to aisles and walls, increase the light intensity up to 20%, allowing your plants receive more energy and without burning your plants for maximum headroom
UPGRADED COMMERCIAL LED GROW LIGHT, easy dimming & daisy chain function, up to 15 multi-lights connected, convenient main light controlled; Auto sensing power supply works on both 120VAC and 240VAC and 277VAC, suit for Large Rooms and Commercial Setups

User questions & answers

Question:	Would the TS 1000 emit more heat then a viparspectra 300? Or about the same
Answer:	yes AC85-265V
Question:	Quick question... one "rape" rachet, is that enough to hold down one or two
Answer:	Yes it will. I am using it for seedlers and it is working just fine, tomatoes might need more lamps because they grow big and they will need more light.
Question:	How to turn it up to a 1000 Watts
Answer:	yes. I run the light for 18 hours.
Question:	Does this light get hot
Answer:	Wait, if it's 45w then how is power consumption 15w? This is dishonest. If it's a plant light (grow light) then you NEVER give the incandescent value and advertise it as 45 watt when it's actually 15. This is misleading.

Mars Hydro SP3000 LED Grow Lights 2x4 ft Coverage with 960Pcs Samsung LM301B LEDs Full Spectrum Indoor Grow Lamp with MeanWell Driver & Daisy Chain Dimmable Veg Flower Commercial Grow Light

MARS HYDRO

Based on 934 reviews Check latest price

MAJOR UPDATED FROM SP250: MARS HYDRO SP3000 led grow light with Samsung lights & Mean Well driver & dimmable box, only consumes 300w, with high efficiency to save more energy and achieve greater yield. It's optimized for a 2x5 ft veg coverage , or 2x4 ft flowering coverage
DIMMING DAISY CHAIN DESIGN PERFECT FOR COMMERCIAL: SP3000 grow lights with dimmable box, just control the dimming knob to adjust the brightness. For commercial grow use, multiple lights connected together, just need to choose one light as main light to control all lights dimmable & turn on and off. Easy operation providing great convenience to your planting
RAPID GROWTH & ENORMOUS YIELD: MARS HYDRO SP3000 white LED light, with the most advanced equipment and technology, provides tremendous light output to give you one of the brightest, the highest yield, full spectrum lights, can work perfectly both in soil grow and in hydro grow. MARS HYDRO lights support 3 years warranty, feel free to contact us for any question--24 hours service for you

User questions & answers

Question:	How many of these lights do i need for a 4x4 grow tent
Answer:	Absolutely! They are gorgeous. It comes with a super strong adhesive backing though, so if you plan to use this on wood, it will take paint off.
Question:	What is the difference between this and the tsl
Answer:	Hi Uhdaboy, I'm sorry, at now this receiver and power supply only can support 16.4ft strip lights. Our new version can support 32.8ft strip lights, and 1 remote control entire 32.8ft. we are preparing to sell them. if you want it now, please contact our sales team to get: [email protected] Many light strips on amazon show photos of lights that can do a full spectrum of color, but when you receive them they are actually just RGB (red green blue) and color options just use combinations of the three. These truly do the whole spectrum of color, and look gorgeous. Sync with music, and at low to medium volumes the music detection works great. We are determined to pursue the highest quality of products and provide the best customer service. For any questions of this item, please feel free to contact us. Sincerely, sweetsanwo Customer Service Team
Question:	Can it be hung vertically to increase penetration for vertical grows? Standard views are all horizontal hang
Answer:	I have mine set to white only in my living room so that the light bounces off the ceiling. I wold guess that the actual temp is 5000k, but they can be dimmed.
Question:	What is the ppfd measurement on this light
Answer:	updated on 24th June 2019 our strips can be connected end to end now, they can be extended to maximum 60m, and they will do the dynamic modes/chasing modes in a continuous line, please email us at [email protected] to get wiring diagram, it's very easy to set up.

MARS HYDRO TS 600W LED Grow Light 2x2ft Coverage Sunlike Full Spectrum Grow Lamp Plants Growing for Hydroponic Indoor Seeding Veg and Bloom Greenhouse Growing Light Fixtures Four for 4x4 Footprint

Based on 3 reviews Check latest price

Product description

🌱🌱About MarsHydro🌱🌱

🌱MarsHydro specializing in LED grow light, is a professional grow light manufacturer with strong R&D team, committed to launch more high-efficiency and more high-yield full spectrum sunlike led grow lights, our mission is give our customer a happy growing time!

💞Since MarsHydro inception, we're worked hard to give you best experience with any MarsHydro's purchase, provide 3 years authentic warranty and 30 days money back if the light had any problem, also have customer service center in USA, any question feel free to contact us!

🌱Product Information:

Fit for both veg cycle and flower cycle, suit for indoor, hydroponic, greenhouse, grow tent

Spectrum: 660-665nm,3000-3200K,6000-6500K

Par Value:430μmol/m².s

Lumen:12410Lm±5%@AC120V

Power draw:100W±5%@AC120V

Veg Stage: 2'x2'

Bloom Stage: 1.5'x1.5'

Light Size: 356*310*36MM

Package Size:400*380*110MM

Net Weight: 0.91KG

DB: 0dB

Input Voltage: AC100-130V

Amp:1.378A@AC120V

Frequency: 50-60HZ

🌱Package List:

1 x TS 600W led grow light

1 x Hanging Kit

2 x Rope ratchet

🌱Grow Tips🌱

Recommended Hanging Distance Above Plants:

Seeding: 24" Germination: 24"-30"

Veg: 18"-24" Bloom: 12"-18"

Recommended Lighting Time:

Veg: 18/6 (on/off) or 20/4 (on/off)

Flower: 12/12 (on/off)

SUNLIGHT FULL SPECTRUM GROW LIGHT, Infinite close to natural sun light, full spectrum 3000K 5000K and IR 660nm 760nm RED, suit for all plants whole stages indoor growing, rapid plant response from seed to flower
HIGH EFFICIENCY ENERGY SAVING PLANT LIGHT, Consuming only 100 Watts true output with 225 PCS LEDs, more scientifically and energy-efficient! Perfect for 2' x 2' veg stage, 1.5' x 1.5' bloom stage, higher intensity in a MARS HYDRO grow tent, reflective area, or by crossing over using multiple TS600
ACHIEVE ENVIOUSLY LARGE HARVESTS with LED LIGHTING: High-performance gardens with new LED technology provide highest PAR/LUMEN output(430μmol/m².s), Max 2.0g yield per wattage (power draw), achieve maximum quality and quantity, much better than traditional 150w HPS grow systems
HIGH REFLECTIVE HEAT SINK LED GROW SYSTEM, quickly heat dispersing material aluminum reducing light lost to aisles and walls, increase the light intensity up to 20%, allowing your plants receive more energy and without burning your plants for maximum headroom
NOISE-FREE FANLESS LED GROW LAMPS FOR INDOOR PLANTS, Designed for home growers, fans get noisy when long time use, but this LED light board use aluminum make it cooling down instead use fans, bring you a FANLESS QUIET grow experience

MARS HYDRO LED Grow Light 4x4ft FC4800 with 2016pcs Samsung LM301 Osram Diodes Inventronics Driver UV IR Full Spectrum Commercial Grow Light Dimmable Daisy Chain for Indoor Plants 2.8 umol/J

Based on 48 reviews Check latest price

MAXIMIZE YIELDS & CROP QUALITY: FC4800 led grow light with 2016pcs Samsung LM301B & Osram 660nm Diodes, boast the incredible efficiency 2.8 µmol/J, max 2.5g yield per wattage with 30% higher Average PPFD,achieve 50% higher yield & quality compared with the old lights! Only consumes 480W for 4x4ft personal growth, 3x3ft for commerical grow.
FLEXIBLE DIMMABLE LED GROW LIGHT: Easy dimming & daisy chain max up to 15 lights, master light controlled.Wide 6-bar form factor offers even & broad canopy coverage, maximizes your grow space, slim 180°foldable design,making it compact,easy to install, IP65 waterproof,make it a flexible high performance commercial grow light for enormous yields.
AMAZING HEAT DISSIPATION: Low energy consumption FC4800 growing light with 6 passive-cooled bars,aluminum heat-sink,no-fan zero noise design,and removable Inventronics Driver equal unmatched performance in heat dispersing & lifespan, drop 50% in electricity bill than HID lights!
UPGRADED FULL SPECTRUM GROW LIGHT: Yield Max Spectrum with enhanced red(Top-Bin Samsung 3000k-5000knm, Osram 660nm Deep Red,UV IR),speed up blooming & fruiting,suit for full-cycle growing.FC4800 LED grow lamp, born for Big Buds,widely suit for commercial,home,grow tent,grow room, hydroponic,soil growth.
BEST SAMSUNG DIODES COMMERICAL GROW LAMP: MARS HYDRO FC4800 has Top Bin true Samsung Osram Diodes,combined with remarkable 2.8 µmol/J Efficacy,30% higher Average PPFD,50% less energy consumption,to maximize your yields & profits.Trusted 3 years warranty,any question,pls feel free to email us,100% Satisfactory Solution guaranteed!!!

MARS HYDRO FC3000 LED Grow Light 3x3ft Samsung LM301 Plant Grow Light UV IR with MeanWell Driver, Upgraded Full Spectrum Growing Light Daisy Chain Dimmable Commercial Grow Lights 1120pcs LEDs

Based on 80 reviews Check latest price

MAXIMIZE YIELDS & CROP QUALITY: FC3000 grow light with -Samsung LM301 & Osram 660nm Diodes and MEANWELL Driver, boast the market-leading efficiency 2.8 µmol/J,Max 2.5g yield per wattage with 30% higher Average PPFD,get 50% greater yield & quality compared with the old lights! Only consumes 300w with 1020LEDs,4x4ft for Veg footprint 3x3ft for Flower footprint.
FLEXIBLE DIMMABLE GROW LIGHT: Easy dimming & daisy chain max up to 15 lights, master light easily controlled for commercial & home horticulture. Wide 4-bar form factor offers even & broad canopy coverage,maximize grow space,easy to install,IP65 waterproof, ideal for high PPFD cultivation with single or multi-tier racking.
AMAZING HEAT DISSIPATION: Cost-effective FC3000 growing lamp with 4 passive-cooled bars,aluminum heat-sink,no-fan no noise design,and highest quality removable Meanwell Driver equal unmatched performance in heat dispersing & lifespan,save 50% energy than other old grow lights!
UPGRADED UV IR FULL SPECTRUM GROW LIGHT: Yield Max spectrum with enhanced red (3000k-5000knm Samsung,660nm Osram Deep Red,UV IR), speed up blooming & fruiting, perfect for Density Buds.FC3000 indoor grow light widely suit for commercial,home, grow tent, grow room, hydroponic,soil full-cycle growing.
BEST BANG FOR YOUR BUCK: Market-leading 2.8µmol/J PPF combined with Yield Max Spectrum equals optimum performance,switch from HPS to FC3000 to increase your yields & profits 50% without adding any additional energy costs. Trusted 3 FULL YEARS Warranty, DLC&ETL certificated.Any question,pls feel free to email us,100% Satisfactory Solution guaranteed!!

MARS HYDRO Grow Tent Kit Complete 4x4ft TSW 2000W Led Grow Light Dimmable Full Spectrum,Indoor Grow Tent Kit 48"x48"x80" Hydroponics Growing Tent 1680D Canvas with 6 Inch Ventilation System

MARS HYDRO

Based on 115 reviews Check latest price

Package Includes:48"x48"x80" grow tent,TSW2000W 4x4ft grow light, and 6”ventilation kit includes 6"inline duct fan with speed controller,carbon filter, 33ft length flex ducting,humidity thermometer,timer,6pcs 5Gallon grow bags,duct clamps,adjust rope hangers.
Indoor Grow Tent Kit + Grow Light: Easy assembly,cost-effective! 4x4ft grow tent kit with 99% highly reflective mylar lining interior,TSW2000W led grow lamp with reflective hood,gathering 50% more light, get 30% higher yield compare to OLD led lights.100% Satisfaction Guarantee:any problems will be responded in 8 hours.
Full Spectrum Grow Light: Consuming only 300Watts true output with 684pcs LEDs, highest PAR/LUMEN output(1122umol@18"),idea for all growth stages. More high efficiency that saves 50% on energy bills than HPS grow systems. Perfect for 4x4ft veg footprint,3x3ft bloom footprint.
Durable Growing Tent: Constructed with high quality 1680D canvas(ALL OTHERS brands 4x4FT hydroponic grow tent are 601D canvas), heavy duty zippers and double stitched, which can perfectly locking light inside and tear-proof. Reinforced by sturdy metal frame to ensure security and stability, supports up to 154lb/70kg.al frame to ensure security and stability, supports up to 154lb/70kg.
Noise-free & Effective Ventilation:Excellent odor control,6" Inline duct Fan is rated for max 400CFM. With 3 settings of fan speed controller, noise min to 25dB. Filter with built-in Australian virgin charcoal granules which enables to absorb exponentially more contaminants and allergens than traditional carbon.

User questions & answers

Question:	Does this kit come with instructions, either paper or video
Answer:	Not sure but ive put 2 grow lights in my space with a ventilation system and stored some light things on top of the tent too...it can handle that so its def a sturdy tent. Good luck
Question:	Why this light? This light is meant for a 3x3 space
Answer:	Yes it can. You can see in the detail photo, the ventilation sock has a tighten string, it can fit for the fan or the duct which smaller than 8 inch
Question:	Is there a place I can see more detailed instructions the 1/4 page included is incomplete to say the least
Answer:	I purchased the 35x35x70.! But this one appears to be a 2 room tent... If you are looking to buy a 2 roomed tent I would definitely purchase this from GreenArchitcture.! I'm very pleased with GA tent.)
Question:	Why did this just go up in price, I was literally just looking at it at 589.00 now it’s 599.000 after I refreshed the page
Answer:	Who cares about a warranty if you get the tent and there's light going through it then return it simple as that. If you're waiting for it to deteriorate in a couple of months it won't unless you don't take care of your tent