Top 10 COB LED Grow Light Bulb 300w – Plant Growing Lamps

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1. CANAGROW

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Ultra Quiet Cooling Fan, LED Grow Lights for Indoor Plants, E26 Sunlike White LED Plant Light Bulb, Aluminum Case & Reflector, CANAGROW 300W Full Spectrum COB LED Grow Light Bulb

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CANAGROW #ad - High par value outputthe led plant grow light bulb use aluminum reflector, and about 892umol @12inch, the led garden light bulb perfect for all indoor plants, and about 419umol @18inch, the lighting angle is 70°, the par value is 3 times of the normal led grow lamp in the market. Lumens brand led & long lifespanour led grow light bulb use sunlike 3500k full spectrum lumens led that made by korea, highest quality and steady performance, the same quality as CREE CXB3590 LED, has 100000hrs lifespan.

The indoor led plant light bulb includes universal Blue Red IR UV and white light provide everything plant desire in the natural sunlight, perfect for plants from germination to fruiting all stage. Compare to hps/mhthe led grow light bulb compatible with the standard e26 sockets, so you don’t need to purchase a special lamp. Powerful cooling systemswe designed the cob led grow light bulb with aluminum case and gear heat-sink, and with hollow out design, surface tempurature less than 45℃, also designed cooling fans in it, make the led grow light bulb has a long life, so that the plant grow light has a better heat dissipation, and the cooling fans is very quiet less than 30dB voice.

This indoor led grow light bulb can replace traditional 300 watt HPS/MH while consuming only 40 watt. 24-hour professional service center, 30 days full refund, 2 years warranty and 365 days technical support. The par value is about 1398umol @ 8inch, increased the light efficiency and par value, gain a high yeild. Compared to traditional hid, and t5 grow lights, heat dissipation, HPS, CANAGROW LED grow light bulb stands out in terms of energy utilization, and perfect temperature for photosynthesis.
BrandCANAGROW #ad
ManufacturerCANAGROW #ad
Height6.7 Inches
Length3.7 Inches
Weight0.4 Kilograms
Width3.7 Inches
Part Numberpar90
Warranty1 years warranty plus 30 days money back guarantee.

2. CFGROW

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CFGROW High PAR/PPFD 3500K White Full Spectrum LED Plant Grow Lamp for Indoor Plants Seedlings Veg Flowering Fruit All Stage Growing, COB LED Grow Light Bulb 300W

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CFGROW #ad - Install easily & long lifespanyou could install it easily and no need cooling system for your tent. Also keep the grow bulb a long lifespan, over 100, help the led grow light bulb cooling very well, 000 hours. Real full spectrum, 3500k white cob ledthis cob grow light bulb is made of 3500k white cob led, real full spectrum 380nm~780nm, closing to the sunlight, suitable for hydroponics greenhouse tomato money tree plant all stage growing.

Best service & long warranty timewe are a professional led grow light manufacturer, we strive to offer the best service and intelligent products to our customers. 24-hour professional service center, 30 days full refund, 1 years warranty and 365 days technical support. Save more energy & your moneythis new version grow light bulb with e26 base can replace the 300watts hps grow lamp easily, each this grow light bulb can help you save 100 KW.

H each month, but only consuming 40watts, about 1200KW. H a year, then save your money for electric fees. Small but powerfulwith a 70 degree reflector, and about 892umol @12inch, this led grow light bulb can produce a high PAR/PPFD output, it can reach about 1398umol @ 8inch, and about 419umol @18inch. Because there is a inner fan in the grow bulb which is very quiet only 30dB voice, only reach surface tempurature less than 45℃. The white cob led is made by LUMENS from South Korea.
BrandCFGROW #ad
ManufacturerCFGROW #ad
Height6.7 Inches
Length3.7 Inches
Width3.7 Inches

3. BORUIT

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FrideMok LED Grow Lights for Indoor Plants,4000K 300W Sunlike Full Spectrum Plants Growing Lights with Cooling Stronger Heat Dissipation Without Noise,COB Plant Grow Lamp for House Plants

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BORUIT #ad - Grow lights for indoor plants :equipped with 4000k cob chip, this full spectrum growing light is closer to the natural sunshine, which are specially developed for plants, Wavelength range is 380nm~800nm, ideal for all kinds of indoor plants, vegetables and flowers at all growth stages.

Compared with traditional red and blue LED growing lights, making your plants healthier and happier. It does not produce any noise and is suitable for indoor quiet environments. Energy saving led grow lamp :unique design of reflective cup and 120 degree optical lens for higher light-gathering effect. Higher par value and lux value than normal indoor plant light, reducing light and Par value loss. Ensure the utilization of light up to 98%. Good dissipation & low noise : cob indoor plant light with cooling fans on the back, excellent-speed heat dissipation, built-in aluminium heat-sink, runs 70% cooler than HID lights.

Widely application :widely apply to plant factory, water soluble breeding, pipeline cultivation, flower farming, greenhouse farming, etc. If you have any questions, vegetable growth, indoor gardens, basement, please feel free to contact our customer services . Small & convenient :small size and light weight indoor plant light, hanging design to adjust the distance from light and plant, distance is 30-100 cm, the effective covering area is 0.5-2.
BrandBORUIT #ad
ManufacturerFrideMok #ad
Height0.01 Inches
Length3.69 Inches
Weight1 Pounds
Width2.79 Inches

4. GROESTAR

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Growstar 300W UFO Led Grow Light, Full Spectrum UV & IR Plant Light with High Par Value Cree COB Grow Light for Indoor Greenhouse Plants Gardening, Flowering 300w

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GROESTAR #ad - 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. 100% satisfied after-sale customer serviceeach 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.

Powerful cooling fan systemall our led grow lights have passed temperature test before leaving factory. Enjoy this absolutely riSK FREE purchase by clicking the yellow Add to Cart button. Built-in aluminium heat-sink and aircraft-grade high heat-conducting aluminum case, keep the LEDs cool and extend the light service life. The aluminum shell will be a little hot when the light is working, which can quickly emit the heat from the lamp inside to outside, but don't worry, it is normal phenomenon. Compared with the traditional hps grow light, safety factors, Growstar spent more costs on product quality, this UFO 300w LED grow light helps you save more energy and money.

Advanced cree led chips & full spectrum 3000k high par value cob led grow light 300w uses cree led chips which is one of the best white grow light quality. Scientific and effective 90 to 120 degree angle design this CREE 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. Eco-friendly products and energy saving – black friday cyber monday, environmental impact.
BrandGROESTAR #ad
ManufacturerGROESTAR LD #ad
Height2.6 Inches
Length10.6 Inches
Weight4.4 Pounds
Width10.6 Inches
Part NumberGS-UFO-300
ModelGS-UFO-300

5. GROESTAR

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UFO Led Grow Light, Growstar 150W Full Spectrum Plant Light with High Par Value Cree COB and Switch for Indoor Plants Bloom Flowering and Growing

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GROESTAR #ad - Advanced cree led chips & full spectrum 3000k high par value cob led grow light 150w uses cree led chips which is one of the best white grow light quality. Compared with the traditional hps grow light, safety factors, this UFO 150w LED grow light helps you save more energy and money. 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, but don't worry, keep the LEDs cool and extend the light service life.

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. Eco-friendly products and energy saving – black friday cyber monday, growstar spent more costs on product quality, environmental impact. Powerful cooling fan systemall our led grow lights have passed temperature test before leaving factory. Scientific and effective 90 to 120 degree angle design this CREE 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 serviceeach 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. The aluminum shell will be a little hot when the light is working, it is normal phenomenon.
BrandGROESTAR #ad
ManufacturerGROESTAR LD #ad
Height2.6 Inches
Length6.9 Inches
Width2.4 Inches
Part NumberGS-UFO-150
ModelGS-UFO-150

6. BLOOMSPECT

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BLOOMSPECT Upgraded 600W LED Grow Light with Daisy Chain, Dual Chips Full Spectrum Plant Grow Lights for Indoor Hydroponics Greenhouse Plants Veg and Flower 60pcs 10W LEDs

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BLOOMSPECT #ad - Well balanced spectrum of blue, red and white emitting from upgraded 10 watt double-chips LEDs make more efficient and better higher yields.

Multiple vent-holes, large aluminum heat sinks and bass high speed cooling fan are contributed to first-rate heat dissipation. To obtain warranty service timely, please contact us via Amazon Messages. 2 years warranty plus 30 days money back guarantee. Ideal for all kinds of indoor gardening plants like lettuce, orchid, organic herbs, strawberries from vegetative grow to bloom. B600 only consumes 132w±3%, the electricity of 0132kw·h per hour to save more money than HPS/MH lamp; Perfect for 2. 5x2. 5ft grow area while 2x2ft flower area.
BrandBLOOMSPECT #ad
ManufacturerBLOOMSPECT #ad
Height2.7 Inches
Length11.8 Inches
Weight4.8 Pounds
Width7.9 Inches
Part Numberddn-128
ModelB600

7. AGLEX

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Veg and Bloom Switch, for Hydroponic Greenhouse Indoor Plant Veg and Flower, Full Spectrum IR Reflector Series Plant Grow Lamp, with Daisy Chain, 1200W COB LED Grow Light

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AGLEX #ad - High yield within less time - aglex cob led grow light full spectrum for indoor plants applies high power COB and double chip LEDs which most closely mimics the natural sunlight and delieveries strong light, creating not only better plants, but reduced growing time and overall cost.

Humanized veg & bloom design - this led plant grow lamp with veg & bloom switch setting allows you to switch on/off at any time for different growing stage, as well as keep an unnecessary electricity waste. Efficient cooling system - large aluminum heat sink and quality big fans cooler running make full spectrum led grow light gives off very little heat as well as the grow light fixture works in quiet, extending a longer service lifetime. What do you get - 1200w cob led grow light, us power Cord, user manual, hanging hook Kit, Our 3 years Worry-Free Warranty and Friendly Customer Service.

Advanced technology - aglex cob reflector-series grow light, equiped with high-precision 90-degree lens and reliable COB Tech together, which can make sure 98% light souce can apply to your plants completely, make your plants healthier and happier. Dasiy chain can help you to connect multiple lights, without unplugging, no worry about a tangled mess of wires.
BrandAGLEX #ad
ManufacturerAGLEX #ad
Height2.17 Inches
Length13.78 Inches
Weight6.5 Pounds
Width9.84 Inches

8. MARS HYDRO

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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

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MARS HYDRO #ad - Noise-free fanless led grow lamps for indoor plants, fans get noisy when long time use, Designed for home growers, but this led light board use aluminum make it cooling down instead use fans, bring you a FANLESS QUIET grow experience. High efficiency energy saving plant light, reflective area, 1.

5' x 1. 5' bloom stage, consuming only 100 watts true output with 225 pcs leds, higher intensity in a mars hydro grow tent, more scientifically and energy-efficient! Perfect for 2' x 2' veg stage, or by crossing over using multiple TS600. High reflective heat sink led grow system, increase the light intensity up to 20%, quickly heat dispersing material aluminum reducing light lost to aisles and walls, allowing your plants receive more energy and without burning your plants for maximum headroom.

Achieve enviously large harvests with led lighting: high-performance gardens with new led technology provide highest PAR/LUMEN output430μmol/m². S, achieve maximum quality and quantity, Max 2. 0g yield per wattage power draw, much better than traditional 150w HPS grow systems. 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.
BrandMARS HYDRO #ad
ManufacturerMARS HYDRO #ad
Height1.42 Inches
Length14.02 Inches
Weight2 Pounds
Width12.2 Inches
Part NumberMars-TS-600W-FBA
ModelMars-TS-600W-FBA
WarrantyWithin 1 year, the parts' replacement and shipping are free. From 1 to 3 years, you'll be responsible for shipping fee & handing fee or repairing fee and parts' replacement is free.

9. CANAGROW

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Natural Heat Dissipation Without Noise, COB LED Grow Light Full Spectrum, CANAGROW 100W Waterproof Grow Lights for Indoor Plants, Plant Growing Lamp with New Technology

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CANAGROW #ad - Intelligent cooling technologycob led grow light has passed ce, make the light cooling very well, integral radiating case with heat-dissipation coating, ensure temperature less than 65 degrees celsius, FCC and RoHS certification. Especially when the plant needs extra light in raining days and snowing days, don't worry about damage caused by water entering the waterproof cob led grow light.

But maximize the use of light energy by cob technology, our experimentals proof that canagrow cob led grow light can increas the plant's yield 48%-65%, but saveing 50% energy consumption. 24-hour professional service center, please feel free to contact us, 30 days full refund, 1 years warranty and 365 days technical support. Especially red630-660nm: promote flowering and fruiting and increase yield directly; BLUE440-460nm: Promote germination and photosynthesis; IR780-800nm: Promoting plant cell growth; UV380nm: Sterilization and disinfection. Optimal full spectrum led grow lightcanagrow cob led grow light with the optimal full spectrum380-800nm which provides plants veg and flower all stages with everything they desire in the natural sunlight.

Without any fan and driver working, suitable for i. Quality assurancewe are a professional led grow light manufacturer with strong R&D team and many light tester. If you have any questions and are not satisfied, we will provide you best service. Hightest performance price ration, save your money. High-efficiency & energy savingthis 100w waterproof cob led grow light can replace traditional 100 watt hps/cmh while consuming only 45~55 watts can only use 120v.
BrandCANAGROW #ad
ManufacturerCANAGROW #ad
Height0.98 Inches
Length8.07 Inches
Weight0.6 Kilograms
Width7.28 Inches
Part NumberCG-UT001
ModelCG-UT001
Warranty2 years warranty plus 30 days money back guarantee.

10. Spider Farmer

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SPIDER FARMER SF-1000 LED Grow Light Use with Samsung LM301B LEDs Daisy Chain Dimmable Full Spectrum Grow Lights for Indoor Plants Veg Flower Greenhouse Growing Lamps with MeanWell Driver

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Spider Farmer #ad - Uniformly across the surface and deep into the roots and bottom of canopy for consistent, highest quality flowers. Multi-light connection with unified dimming especially beneficial for large area of indoor growing and commercial planting. A single light can be adjusted the light intensity at liberty.

Quality components mean the light lasts longer, SF Light takes good cares of you with more considerate design, you can easily save money without purchasing lights frequently. Veg footprint is 3 x 3 ft, high Energy Efficiency with 2. 5 umol/j, delivers powerful light output and uniform canopy penetration to resulting maximum higher yields. Ideal for all growth stages: excellent full spectrum- white, 660nm and ir 760nm. Value for the money: sf led plant lights are often copied but will never have our quality or commitment, really can give you need from a high-quality grow lights – at a price that is affordable.

Lower running costs & higher-quality yields: sf led grow lights utilize the latest in high yielding leds technology today-samsung LM301B diodes, running 50% less power than the HPS or other SMD LEDs or Blurple lamps. The 660nm red and ir light is especially useful during bloom, 5000K, blue, red and IR 3000K, where it speeds up flowering time and boost yields.3000k providing more reddish light and the 5000K providing more blueish. High efficient and reliable mean well driver. Aluminum heat sink is thick and sturdy, protective covers for cables; User-Friendly Packaging.
BrandSpider Farmer #ad
ManufacturerSPIDER FARMER #ad
Height2.3 Inches
Length11.8 Inches
Weight2.7 Pounds
Width10.5 Inches
Part NumberSF1000
Warranty3-year warranty.