10 Best

400 Watt Grow Lights

of May 2024

  1. Product Highlights
    • ★3 switch modes&remote control: this indoor grow lights for plants has 3 lighting modes, which have different function in different growth stages of plants.blue led and white led only used for seed or seedling growth; red led and white led for blooming. for flowering, both veg and bloom modes can be used.you can easily switch among them with remote control.
    • ★efficient heat dissipation system, no danger: the plant grow light is bulit in high quality fan and unique aluminum heat sink design to maximize heat dissipation area, enable the light bulb to work at 50℃ to 60℃ that is lower than other lamps, the led maintains a cooler temperature even after 24 hours of continuous use.
    • ★high efficiency&energy saving: upgraded epistar led chips 450w led lights lower watt gets larger illumination. the indoor plant light adopts a high-tech led chip (3w led). our led plant grow lamp can save 95% energy compared with hps/hid and easily replace a 450w hps or hid while consuming 75 watts of actual power.
    • ★upgraded chips and reflector design: our led growing lamp is designed with concentrating reflector cup to keep the balance with excellent par output and suitable coverage.concentrating reflector design increase par output and the utilization of light, 90% of the emitted light can be absorbed by plants.
    • ★full spectrum: led growth lights has special ratios of spectrum from 380 nm to 780 nm (including uv) which based on 10 years of research and testing. full spectrum grow lamp provides everything plants desire of different stage in the natural sunlight. ir uv led promote plants to defense mechanisms; red light promotes plants grow and flowering, red led is the key for fl...
  2. Product Highlights
    • 🌱【lower cost & higher quality】--- using the newest high-yield led technology, so sp1000 led grow lights achieve a high energy efficiency of 2.7 umol/j and improve the light transmittance. the led growing lights consume only 120w of power, which assures a 60% more return than the old hps/mh lights and saves up to 70% more energy than other led grow lights. veg coverage: ...
    • 🌱【ip65 waterproof & dimming design】--- our led grow light adopts fine craftsmanship to make the product reach ip65 level waterproof and dustproof, and it does not affect the normal operation of the plant growth lamp when watering the plants. the upgraded sp1000 grow light has a dimming knob, so it can be adjusted the light intensity at liberty, reasonably match the spec...
    • 🌱【full spectrum lighting】---the full spectrum led grow lamp can provide everything the plants need under light at all stages. the powerful blue light makes the plants grow faster, and ir light is particularly useful during flowering, which is key to plant growth. this can not only reduce buds but also increase yield.
    • 🌱【without noise】--- a fanless design is used to provide you with a silent growth life. using high-quality led chips and reliable drivers, the light is also made of the led board passively cooled by a large-area thick aluminum heat sink. the fast-dissipating aluminum material reduces the light lost in walkways and walls, increasing the light intensity by 20%, and allowin...
    • 🌱【hassle-free service】--- led grow light professional team has years of research, and production experience, ensuring you get the best-qualified and safe plant lights for indoor plants, as well as hassle-free service 24 months warranty, 30 days money back, or replacement without reason. if you have any questions, please do not hesitate to contact us.
  3. Product Highlights
    • 【high performance materials】: bw1000 led plant light uses high-performance material aluminium substrate with a large heat dissipation area, so the bulb can work at a temperature of 50°f to 60°f, which is lower than other bulbs. at lower temperatures, your plants will not be burned, which will increase the lighting time and promote plant growth
    • 【core coverage area/full spectrum】: twice effective coverage area than any reflector series lights, perfect for a 17.7″ x 17.7″ growing area at 17.7″ height. dragonlight led grow lights provides full spectrum lighting from 380 nm to 780 nm (including uv + ir) of natural light for plants needed of all growing stages from vegetables to flowers
    • 【veg/bloom switch】: perfectly help you to save the energy and improve the environment of plant growing, the veg/bloom switch, was designed to provide proper light for plants in different growth stages to greatly increase your harvest. veg switch is the blue led and white led only used for seed or seedling growth; bloom switch is the red led and white led. for flowering,...
    • 【safety and energy-saving technology】: the best grow light for indoor plants. different from traditional hps, our led grow lights use high-tech led chips (dual chip 10w led), our bw1000 led lights can replace the traditional 600w hps to provide brighter light and save energy more power can also save you a lot of money
    • 【2 years warranty】: plus 90 days satisfaction or return guarantee. we are so confident in our products' quality control, if any question pls contact us, we will offer you professional guidance to help your plants grow better. lifespan: 100,000 hours
  4. Product Highlights
    • 【easy installation and daisy chain function】the adjustable hanging plant light kit makes this plant grow light easier to assemble and is designed with a daisy chain function that allows up to 5 lights to be controlled in unison through a power cord in series, simplifying operation and management for you.
    • 【safety and cooling system】high speed cooling fan design, excellent cooling system means longer led life, fair waterproof, ks grow lights take care of you with a more thoughtful design, you can easily save money instead of buying lamps frequently.
    • 【full spectrum led grow light】koscheal 2000w led plant grow light uses the latest samsung lm301b diodes with a high energy efficiency of 2.5umol/j, providing powerful light output and uniform canopy penetration. over 90% of the light energy can be absorbed by the plants, it saves 50% energy compared to other led grow lights with a vegetable coverage of 3.5 x 4.5 ft and ...
    • 【dual switch veg/bloom mode】depending on the stage of plant growth, you can select different modes as required: veg mode promotes chlorophyll uptake for seedling growth, while bloom mode stimulates overall growth of the whole plant, promoting fruit and flower growth.veg and bloom can be used together to encourage maximum growth performance from seedling to harvest, incr...
    • 【professional service team】our company specializes in led grow lights, with a strong r&d team and strict qc department, we offer a 3-year warranty and a full refund within 30 days. if you have any questions or suggestions for us, please email us through amazon and we will give you a fully satisfactory answer within 24 hours.
  5. Product Highlights
    • ⭐♔【stepless dimmable design & daisy chain function】this hanging grow light designed with a dimming knob, you can adjust the brightness freely just as your plants need. also, you can connect multi-lights max 4 units together by the power cable in package but only need one outlet, and you can dim every light independently.
    • ⭐♔【quiet built-in fan & well made】this plant grow light designed with quiet built-in fan and vents in led board. strong cooling system means longer lifespan of led, also better air cycle. high-quality material, beautiful appearance, user-friendly packaging. bring you a high-quality shopping and using experience.
    • ⭐♔【powerful & lower running costs】this indoor grow light full spectrum uses 588pcs high quality leds, high energy efficiency with 2.2 μmol/j. 600w plant growing light much more powerful than other small grow light and only consumes 65 watt home electricity at 100% brightness.
    • ⭐♔【uv ir included, ideal full spectrum】this full spectrum led grow light includes white, blue, red, ir and uv (3000k, 5000k, 660nm, ir 760nm and uv 395nm) leds. 3000k diodes providing more reddish light and the 5000k providing more blueish. the 660nm red and ir light is especially useful during bloom, where it speeds up flowering time and boost yields. the 395nm uv ligh...
    • ⭐♔【provide you the best service】fecida grow light provides 2 years warranty and great after-sale service. we can give what you need – really professional led grow lamp with an affordable price and great experience. for any questions, feel free to email us or contact us by social app, we will response you within 24 hours and solve your problem as soon as possible as adve...
  6. Product Highlights
    • Two weeks make a difference: the high growing power up to 265 μmol/s/㎡@1ft (average ppf of 65 μmol/s) and the secondary optical design help your indoor plants grow faster and healthier. recommended cover area: 8.20 sq. ft. mounted 18”-24” above the plants.
    • Installation and suggestion: ideal for any e27 bulb sockets. to achieve the lifespan of 25000hours, please make sure that the using environment is around 25°, please do not put the grow bulb in a narrow or in an enclosed light fixture cause the grow bulb needs large space to dissipate.
    • 4000k full spectrum grow light: sansi mixes 380-780nm all wavelengths in every led chip and each sansi plant light bulb is designed with an evenly distributed 60° beam angle and high-quality lens, which ensures a more uniform light distribution and avoids light loss, providing the best environment for your lovely indoor plants.
    • Coc patented technology: unlike other brands' plant lights that rely on the plastic or aluminium heat sinks, sansi welds the led chips on the ceramic, adopts the features of the ceramic material and unique hollowed-out structure to improve heat dissipation efficiency and cooling effect, prolonging the bulb’s lifetime to 25,000 hrs.
    • Customer service & warranty: we promise that we provide a brand new replacement or a refund for any quality-related issues of our products within 2 years and a 30-day free return for no reason. if you have any questions about our products, please feel free to contact us and we will give you a satisfied response within 24h.
  7. Product Highlights
    • 【advanced strong cooling system】: multiple high-speed mute fans and upgraded aluminum radiators enable the light bulb to work at 50°f to 60°f that is lower than other lamps. in a lower temperatures, your plant won’t be burned which could increase your lighting time and promote plant growth.
    • 【daisy chain and dimmable】the coverage area of these plant lights is 2.8x 3.3ft, designed with daisy chain socket at the back of the product in order to supplement light energy to more plants and save socket resources. perfect for simplifying growing operations and management, and creating an ideal indoor growing environment! to ensure safety, up to 10 plant lights can ...
    • 【ideal sunlike for all growth stages】: excellent full spectrum- white, blue, red, ir and uv (3000k, 5000k, 660nm, ir 760nm and uv 395nm). 3000k diodes providing more reddish light and the 5000k providing more blue light. the 660nm red and ir light is especially useful during bloom, where it speeds up flowering time and boost yields. turn your seeds into your own supply....
    • 【wide coverage energy saving】:full spectrum led grow light with 60pcs double chips led blubs, which core coverage area is 2.2 x2.2ft, maximum coverage area is 3x3ft. our full spectrum led grow light can replace 3-5 times the power of high pressure sodium lamp, saving 80% of the electricity. and each lamp bead is equipped with a stabilizer tube to ensure that every lamp ...
    • 【professional service】: our company has been specialized in led grow light for 11 years. with strong r&d team and strict qc department, 24 months warranty plus 30 days money back guarantee. any product and planting questions of our products, just feel free to contact us at any time.
  8. Product Highlights
    • Full spectrum- we did lots of experimentation to ensure that this full spectrum design promotes plant growth. it includes with blue red ir uv and white light provide everything plant desire in the natural sunlight. the expensive ir uv led promote plants to defense mechanisms, blue and red led is essential light for plant growth.
    • Compare to hps/mh- the 600w led grow light can replace traditional 400 watt hps/mh while consuming only 108 watts! more effective coverage area than any reflector series lights. perfect for a 2x2ft growing area at 24" height. the difference of us is that we use double cooling fans. can most extend the light life.
    • No reflector no danger- many others' grow lights are used led spotlight reflector to make the light look beautiful, but we don't use it because the led reflector is not heat-resistant. if a short circuit occurs,reflector at 80℃ is easy to melt and fire. we do not use the reflector, we can not give up the safety beause of beauty.
    • Double switch- veg and bloom button have different function. veg switch: it's blue and white led. for seeding or young vegetative growth,you can use veg switch only. bloom switch: it's red and white led.for flowering/blooming,you can use both veg and bloom together. angle of leds: 90°and 120°
    • Best service- we are a professional led light manufacturer with strong r&d team and many light tester. 2 years warranty plus 30 days money back guarantee. if you have any problems, please feel free to contact us. we will provide you with completely satisfing reply.
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