10 Best 300W Led Grow Light Supplier China (2022) – Guide From Expert

There are a lot of different factors to consider when purchasing 300W Led Grow Light Supplier China. However, the research process can be made significantly easier by narrowing down your options to a specific model. In this article, we will be focusing on the Best 300W Led Grow Light Supplier China.

We will go over its different features and compare them to other market models. By the end of this article, you should have a good idea of whether or not the 300W Led Grow Light Supplier China is the right car for you.

Overview Chart For Best 300W Led Grow Light Supplier China

Top 10 Best 300W Led Grow Light Supplier China

Bestseller No. 1
Led Grow Lights,300W Led Grow Light for Indoor Plants with 4 Dimmable Levels 3 Modes Timing Function,Indoor Grow Lights for Seed Starting,Hydroponics Growing Light, Multiple Panels Can Be Conn
  • 【Led Grow Lights with Cycle Timer】MSMKEJI led grow lights for plants has a built-in cycle timer,and there are 1-20H timer setting options For Your Choosing.The led plant light for indoor plants will automatically turn on every day as your setting, Even you're on the travel, These full spectrum led grow light will still take good care of your plants every day!
  • 【3 Modes & Rremote Control】The Led Grow Lights for Indoor Plants with 4 Dimmable Levels 3 Modes Timing Function cater to all of your all needs,bringing an excellent use experience!This plant light has more Red&Blue light create an improved environment for plants to prosper. The remote control can be used to adjust the mode,timing and brightness of the led grow light,Extremely intelligent,convenient!
  • 【Full Spectrum LED Grow Lights】 100% Premium.This plant grow light for indoor plants contains a optimal spectrum which promotes plants at various stages of growth,and its IR and UV LEDs form an invisible protective coating around your plants to ensure a completely sound growth. An ideal led grow lights full spectrum for all kinds of plants, help them go from sprouting, growing, blooming to fruit bearing.
  • 【Widely Used Plant Grow Light】MSMKEJI led grow lights for indoor plants can be used for both hydroponics and indoor plants in soil, such as orchid, potatoes, lettuce, chili, tomatoes, cucumbers, peppers, leafy greens, and herbs.aquarium plants like algae that in greenhouse, garden, vertical farm, grow tent or grow room.
  • 【Best Consumer Service】We have great faith in our Led grow lights for plants.A full refund within 30 days since the day of purchase for no reason. Each one of them comes with a 1-year technical support.You will be given a completely satisfying answer within 24 hours if you have any problem or doubt, and we are always be with you.
Bestseller No. 2
HEISENS LED Grow Light, 300W Full Spectrum Plant Grow Lamp for Indoor Plants, Upgrated Version, IP65, Energy Saving for Veg Flower Greenhouse Indoor Plants
  • 【Full Spectrum】Mported LED light source with highcolor rendering, color more realistic, restore natural color, brighter, long life.Using upgrated diffusion plate, light transmit as high as 95%, anti-fog anti glare, the light is soft and comfortable, create soft atmosphere.
  • 【Wide Irradiation Range】Designed with adjustable 180° U-shaped bracket, easy to light up and down to position, no need other tools, safe and reliable
  • 【Efficient Heat Dissipation】Heat sink design promotes quick heat disspation to help prolong LED lifespan
  • 【IP65 Waterproof】The lampshade is waterproof, not afraid of rain. On rainy or snowy days, there is no need to worry about being damaged by water ingress.
  • 【Wide Uses】Can be adjusted for indoor plants、potted plants、greenhouse vegetables at different growth stages, helping to absorb energy from LED lights and promoting growth.
Bestseller No. 3
2022 Upgraded Mars Hydro TSW2000 Led Grow Light 300 watt 4x4ft Coverage Full Spectrum Growing Lamps for Indoor Plants Dimmable Daisy Chain Seeding Veg Bloom Light for Hydroponics Indoor
  • 2022 UPGRADED HIGHLY-REFLECTIVE HOOD LED LIGHT: The upgraded white reflector design on TSW2000 grow light is patented, With a refraction angle of 120°, it can cover a wider reflector range to enhance its light intensity as well as assist plants in absorbing more light. The actual power of TSW2000 is 300 watts, while other brand model 2000 is only 200 watts.
  • NEW DIODES LAYOUT & HIGH EFFICIENCY WHITE LED GROW LIGHT : The new diodes arrangement of dense in the middle and sparse on both sides makes the led light more uniform between middle and sides than old arrangement of other brand lights.Perfect for 3x3ft bloom stage, 4x4ft veg stage. 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 TS series LED lights.
  • LOW ENERGY CONSUMPTION GROW LIGHTING: Consuming only 300W with 704 LEDS! Equipped with Newest SMD LED technology to provide highest PAR/LUMEN output, designed to replace a single-ended 450watt HPS; MARS HYDRO TSW 2000 Plants Growing lamp can assure a 30% more return than the old HPS/MH lights and saves up to 50% energy than other led grow lights.
  • SUNLIKE FULL SPECTRUM LED INDOOR GROWING LIGHT: 730-740nm Red IR/3200-4200Knm/5200-6800Knm,spectra that makes most light in the 400-700nm waveband, best for all plants all stages growing, rapid plant response from seed to flower and increase yield & crop quality‎.
  • DIMMING & DAISY CHAIN FEATURE GROW LIGHT: Upon an independent dimming button on the external driver,adjustable 0-100% settings adaptation and up to 30 LEDs Light daisy-chained in a group; Auto sensing power supply works on both 120VAC and 240VAC and 277VAC, suit for Large Rooms and Personal Setups.
SaleBestseller No. 4
VIPARSPECTRA 300W LED Grow Light with Daisy Chain Function, Full Spectrum Plant Growing Lights for Indoor Plants Veg and Flower Actual Power 130 Watt
  • 【Optimal Spectrum】The secret to VIPARSPECTRA’s success is optimal full spectrum lighting which provides plants in all stages from veg to flower with everything they need in the natural sunlight. This results in bigger buds and higher yield all while saving you on energy costs.
  • 【Daisy chain Design】 Daisy chain feature assists growers to connect multiple lights together with fewer outlets. No additional cords is needed, just simply plug in the provided power cord into the second light's outlet to achieve connection among multiple units.
  • 【Outstanding Design】Sturdy durable construction with fire-resistant iron housing. Suitable for each growing phase. Upgraded aluminum cooling heat sinks and advanced high speed quiet fans are great for heat dissipation.
  • 【Coverage Area】Comparable to traditional 250W HPS/MH while consuming only 130W! Perfect for a 2’x2’ vegetative coverage at 24” and 1.5x1.5’ flowering coverage at 18”.
  • 【Worry-free 3 Years US warranty】We are a professional manufacturer which specialized in LED grow light for many years. Products' quality and professional customer service are always our Top concerned. We offer 3 Years local warranty and 30 days money back guarantee. If you have any questions, please feel free to contact us. We will offer you professional guidance to help you and your plants grow better.
SaleBestseller No. 5
SANSI Grow Light Bulb with COC Technology, Full Spectrum 24W Grow Lamp (300 Watt Equivalent) with Optical Lens for High PPFD, Perfect for Seeding and Growing of Indoor Plants, Flowers and Garden
  • 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: PPF: 36.2umol/s, PPFD:177.06μmol/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 & 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 durable; low IR, less heat radiation, avoiding close Distance exposure burns plants.
  • GUARANTEES: ETL listed & CE certification, quality and safety verified, 5 years warranty.
Bestseller No. 6
Led Grow Lights,JHDBVG QR 2000 Led Grow Light 300 Watt 4x4ft Coverage Full Spectrum Growing Lamps for Indoor Plants Dimmable Daisy Chain Seeding Veg Bloom Light for Hydroponics Greenhouse Indoor
  • LOW ENERGY CONSUMPTION LED GROW LIGHT:Consuming only 300 Watts true output with 600 LEDs, can replace a 500Watt HPS/CMH grow lights! It saves up to 63% more energy than other led grow lights. Perfect for 3.5x3.5ft bloom stage, 4x4ft veg stage. Over 90% of light energy can be absorbed by plants.
  • HIGH REFLECTIVE HOOD DESIGN:Unique high reflective aluminum hood reduce light lost to aisles and walls, increase the light intensity up to 30% more than other non-reflector led grow lights. Maximize the use of all light, concentrate more light, increase light penetration, and improve PAR output and energy efficiency.
  • UPGRADED COMMERCIAL LED GROW LIGHT:easy dimming & daisy chain function, up to 50 multi-lights connected, convenient main light controlled; auto-sensing power supply works on both 100-277V, suit for Large Rooms and Commercial Setups
  • 100% HASSLE-FREE: 90 days' full refund service, 2 years hassle-free quality service, if there’s any quality problem occurs during this period, we will replace with new product and send to you for free. Buy now with confidence
SaleBestseller No. 7
WYCN Grow Plants Light LED 300W, Waterproof COB Premium Small, Full Spectrum Lights for Indoor & Outdoor Flowers, Vegetables, Succulent Seedings, Color Purple
  • Best cob grow light for indoor/outdoor plants: Adopt 60°optical lens for offering more uniform light than other small grow lights, good performance for indoor and outdoor plants growing.
  • Durable cob grow light: A high-speed mute fan+upgrade rediator constructed powerful cooling system for ensuring grow lamp works at 50°F-60°F,in a low temperature, can prolong the lighting time lifetime, you can save mush cost for changing light and your loved plants also will be happier.
  • Energy-effecient full spectrum led cob grow light: It can be replaced traditional 300W HPS/MH grow light, only consuming 50W, help you save much money on electricity bill , bang for your buck. Suitable as a gift for Christmas, Thanksgiving, Mother's Day.!.
  • Widely usage small led cob grow light: This sunlike grow light can be used for both hydroponics and indoor plants in soil, mainly used for small plants,mirco-greens, greenhouse, plants shelvies.omdppr gardem. grow tent.
  • Professional costomer service: We are fully confidence in our grow lights, we provide a 90-day money-back guarantee and a 2-year warranty. If you have any questions, you are welcome to contact us at any time. We will provide you professional service within 24 hours!
Bestseller No. 8
Grow Light Bulb with Samsung LM301B LEDs for Indoor Plants Full Spectrum, CFGROW 36W LED Grow Lamp 300W Equivalent with Optical Glass Lens for Hydroponic Seeding Veg Bloom Greenhouse Plant Lights
  • 【LOWER COSTS & HIGHER YIELDS】This led grow light bulb use 36pcs high quality Samsung LM301B LEDs, delivers powerful light output and uniform canopy penetration to resulting maximum higher yields, much better than traditional 150w HPS grow systems. Can replace the HPS 200 watts & fake 300W blurple grow lamp well, but only consuming 36watts.
  • 【HIGHLY EFFICIENT FULL SPECTRUM】This plant light allows us to actually provide plants with ample light, effectively supplementing the lack of natural sunlight and promoting plant healthy growth. Infinite close to natural sun light and it can provide white, red, blue or mixed spectrum to meet the light conditions your plants need most in different stages. Suit for all plants whole stages indoor growing, especially when the plant needs extra light when raining, snowing, dark indoor, etc.
  • 【HIGH PAR & PPFD OUTPUT】Not like other indoor plant lights, almost 40% lights can’t cover your plants, this grow light use a efficient 90-degree glass lens, focusing the lights, get 20% higher yields with same power. The par value is 2 times of the normal led grow light bulb in the market, the par value is about 1155umol @ 8inch, 483umol @12inch, 369umol @18inch, 292umol @24inch, 129umol @40inch, effectively promotes plant growth, and improves crop yield and quality.
  • 【STRONG COOLING SYSTEM】Quickly heat dispersing material aluminum, gear heat-sink and with hollow out design, also designed ultra quiet cooling fan in it, so that the plant grow light has a better heat dissipation, surface tempurature less than 45℃. The excellent heat dissipation ensures the light more durable for a 50000-hour long life span.
  • 【TRUSTED CHOICE】Our grow lights is a perfect gift for your indoor plants. We are a professional LED plant grow light manufacturer with strong R&D team and many light tester. We put a great effort into offering you the best quality grow light bulbs on the market and We stand by and believe in our products! 30 days full refund or free replacement, 1 years warranty. If you have any questions and are not satisfied, please feel free to contact us, we will try our best to solve it.
Bestseller No. 9
LED Grow Light for Indoor Plant E26 / E27 Led Plant Bulb Full Spectrum 300W Grow Lamp for Garden Greenhouse Succulent Veg Flower
  • 🌷【LED Plant Growth Light】780 LEDs 300W grow light with 60 red light and 720 warmwhite mixed light, suitable for every cycle of plant growth, effectively promotes plant growth, and improves crop yield and quality.
  • 🌷【Five-leaf foldable】Innovative fan design, beautiful appearance, 180° and 360° two illumination angle methods can be easily switched, to adjust the angle between the light and the plant, let your beloved plants enjoy sun bath.
  • 🌷【Imitate the solar spectrum】Customize a more ideal full life cycle full spectrum supplementary light program, contains all wavelengths of light from 380nm to 780nm, delivers more highly-uniform light needed by plants.
  • 🌷【Highly Efficient & Energy Saving】The shell of bulbs was made of aeronautical aluminum which is one of the best thermal conductive material, 300W real power consumption is only LED 50W. Design standard E26 E27 socket, Very convenient to install, Just tighten it.
  • 🌷【safety upgrade】 the belt dispersion design can effectively speed up the heat dissipation and ensure that the plant lamp works at normal temperature. The built-in high light transmittance PC lampshade can not only have a light transmittance of more than 100%, But also can prevent water mist from contacting the lamp beads, Thus improving the service life and safety of the lamp. Low power consumption and high luminous efficiency, More energy-saving and environmental protection.
Bestseller No. 10
Growstar 300W Led Grow Light, Full Spectrum UV & IR Plant Light with High Par Value COB Grow Light for Indoor Greenhouse Plants Gardening, Flowering (300w)
  • 🌱[Eco-friendly Products and Energy Saving] – Black Friday Cyber Monday, Growstar spent more costs on product quality, safety factors, environmental impact. Compared with the traditional HPS grow light, this 300w LED grow light helps you save more energy and money.
  • 🌻[Advanced LED Chips & Full Spectrum] 3000k High Par Value COB LED Grow Light 300W uses LED chips which is one of the best white grow light quality. 380-760nm Advanced full spectrum include UV&IR, the complete and ultra-efficient spectral provides plants Veg and Flower all stages growth, increase the Par Value and yield of plants.
  • 🌱[Powerful Cooling Fan System]All our led grow lights have passed temperature test before leaving factory. Built-in aluminium heat-sink and aircraft-grade high heat-conducting aluminum case, which can quickly emit the heat from the lamp inside to outside, keep the LEDs cool and extend the light service life. The aluminum shell will be a little hot when the light is working, but don't worry, it is normal phenomenon.
  • 🌻[Scientific and Effective 90 to 120 degree Angle Design] This COB plant grow light with 90 to 120 degree angle creates a wilder lighting area and increases brightness level, and makes a great improvement on output.
  • 【100% Satisfied After-sale Customer Service】Each of Our led grow light has passed strict inspection before they leave the factory.If there is any problem or you are not satisfied 100%,please feel free to contact us by contact way on the product at once. Enjoy this absolutely RISK FREE purchase by clicking the yellow Add to Cart button.

Noticeable Factors Before Buying 300W Led Grow Light Supplier China

There are a few reasons why it’s essential to read a buying guide before purchasing. First, a buying guide can help you learn about a product before buying it. This can be especially helpful if you’re considering a big purchase. Reading a buying guide can help you narrow down your options and choose the best product for your needs.

Second, a buying guide can help you compare products. If you’re trying to decide between two similar products, a buying guide can help you see the differences and decide. Third, a buying guide can help you find the best deals. If you know what you’re looking for, you can use a buying guide to find the retailers offering the best prices on that product.

Finally, a buying guide can save you time. If you take the time to read a buying guide before you start shopping, you’ll be able to narrow down your options and know what to look for when you’re at the store. This can save you from spending hours browsing through products that you’re not interested in.

Overall, reading a buying guide before you make a purchase can save you time and money. It’s an essential step in the shopping process that shouldn’t be overlooked.

When you are looking to buy a 300W Led Grow Light Supplier China, you should keep a few things in mind. First, you should consider what you need the 300W Led Grow Light Supplier Chinafor. This will help you narrow down your options and find the right product for your needs

. Next, you should think about your budget. This will help you find a 300W Led Grow Light Supplier Chinathat fits your price range. Finally, it would help if you read reviews of the 300W Led Grow Light Supplier Chinayou are interested in. This will help you learn about the quality of the 300W Led Grow Light Supplier Chinaand what others think about it

.When purchasing any 300W Led Grow Light Supplier China, it is essential to consider a few factors to make the best decision for your needs. Here are a few tips to help you buy the right 300W Led Grow Light Supplier China:

1. Define your needs: Before shopping for any 300W Led Grow Light Supplier China, it is essential to take a step back and evaluate what you need the 300W Led Grow Light Supplier Chinafor. This will help you narrow down your choices and find the best 300W Led Grow Light Supplier Chinafor your needs.

2. Research your options: Once you know what you need, it is time to start researching your options. Read reviews, compare prices, and look for any features that are important to you.

3. Compare prices: When you have a few products in mind, it is time to start comparing prices. Make sure to compare apples to apples, and don’t forget to factor in shipping costs.

4. Functionality: What do you need the 300W Led Grow Light Supplier Chinato do? Make sure the 300W Led Grow Light Supplier Chinayou are considering meets your needs.

5. Quality: What is the quality of the 300W Led Grow Light Supplier China? Make sure to read reviews to get an idea of what others think of the 300W Led Grow Light Supplier China.

6. Brand: Do you have a preference for a particular brand? Consider the brands you trust and look for 300W Led Grow Light Supplier Chinathat meet your standards.

7. Features: What features are you looking for? Make sure the 300W Led Grow Light Supplier Chinayou choose has the features you want.

8. Warranty: Do you want a warranty? Make sure the manufacturer’s warranty covers the product you purchase.

9. Returns: What is the return policy? If you are not satisfied with the product, it is essential to know the return policy before making your purchase.

10. Ask for recommendations: If you are still having trouble making a decision, ask your friends or family for their recommendations. Someone you know has already purchased a similar product and can give you their honest opinion.

11. Read the fine print: Once you have finally made your decision, read the fine print before making your purchase. This includes the product’s warranty, return policy, and other important information.

The Final Verdict

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