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VIPARSPECTRA Upgraded P4000 Led Grow Lights for Indoor Plants Dimmable Full Spectrum Commercial Grow Lamp for Seedlings Veg/Bloom in 5x3 Grow Tents Greenhouses

  • Based on 4,494 reviews
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Availability: 20 left in stock
Fulfilled by Amazon

Arrives Wednesday, Nov 20
Order within 14 hours and 42 minutes
Available payment plans shown during checkout

Size: 39.4"x11"


Features

  • LOWER OPERATION COST & DIMMER FUNCTION: VIPARSPECTRA P4000 LED grow light has adopted the newest SMD LED Technology to provide high PAR output, high energy efficiency and long lifespan while improving light penetration. An added dimmer knob is featured to manipulate the brightness level of the entire light, allowing flexibility to obtain perfect growth performance for each growing phase.
  • FULL SPECTRUM LIGHT For INDOOR PLANTS: Consists of 52pcs 660nm of red light, 1272pcs 3000K and 632pcs 5000K of the white light spectrum and 4pcs IR 730 light, provides plants in all stages from veg to flower with everything they need in the natural sunlight. Achieve greater yield while saving you on energy costs!
  • SUPERIOR HEAT DISSIPATION & EASY TO USE: P4000 features a Silent fanless design. Built-in large areas of solid aluminum heat sinks, essential for heat dissipation while ensuring long lifespan of the light. Plug-and-play mounting system with on-off switch allows you to easily use.
  • LOW ENERGY CONSUMPTION GROW LIGHT: Comparable to traditional 1000W HPS/MH while consuming only 450W! Perfect for 5x4 vegetative coverage and 5x3 flowering coverage. Remember to properly adjust the height and brightness accordingly to your plants desired level for optimal growth.
  • TRULY BEST BACK FOR THE BUCK: Plug and Play. Professional guidance, friendly customer service and US local after-sales service provides you with a pleasant shopping experience and helps your plants grow better. Make sure you purchase authentic VIPARSPECTRA grow lights. If you have any questions, please us at any time.

Color: Green


Shape: Rectangular


Material: Aluminum


Finish Type: Polished


Light Source Type: LED


Color: Green


Shape: Rectangular


Material: Aluminum


Finish Type: Polished


Light Source Type: LED


Shade Material: Aluminum


Power Source: Corded Electric


Brand: VIPARSPECTRA


Item Weight: 6.3 Kilograms


Style: Modern


Voltage: 120 Volts


Brightness: 73000 Lumen


Maximum Compatible Light Source Wattage: 444 Watts


Light Source Wattage: 400 Watts


Mounting Type: Ceiling Mount


Bulb Features: Dimmable


Color Temperature: 4000 Kelvin


Color Rendering Index: 87


Are Batteries Included: No


Bulb Base: GU24


Amperage: 4.28 Amps


Product Dimensions: 39.4"L x 11"W x 2.5"H


Manufacturer: VIPARSPECTRA


Item Weight: 13.86 pounds


Item model number: P4000


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Wednesday, Nov 20

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Works better than Spider farmer and Mars by far!
Size: 23.6"x11"
I purchased a couple of the spider farmer lights with the Samsung LEDs after I had the mars hydro light for about a year or so. all of them the smaller 100W variants. Reading around and doing research, looking at product reviews endlessly- exhaustively trying to make the best choice. The mars light after 2 grows ( short grows with autos) 1/4th of the panel failed. Support was responsive but in the end wanted me to pay for a new light with a 20 percent off discount, this is well within their warranty period. The build quality seemed sub-par after getting the spider farmer lights. In the end, the mars light ran really hot ( I had no idea) and heated up a 6'x6' space to the point of needing excessive ventilation. The Spider farmer lights have a good quality feel and build quality and ran MUCH cooler, to the point It was about 90% less ventilation required. I went with them due to the name brand LED ( samsung) lights as everything pointed to them being much better. Overall after receiving THIS light, It kind of put it all into perspective for me. This 240W light outperforms (3) of the 100W lights from Spider farmer BY FAR. It also runs much cooler and is insanely bright, the plants love it! Overall, I am not going to pretend I know anything about the differences in the brands of LEDS and all of that. I do know that these " no name" LEDS on this unit are far superior in terms of cost and performance in comparison to the Samsung bulbs from my perspective. I get much deeper penetration growth, less stretching and much denser "fruit" in the exact same conditions. It's kind of shocking actually. The build quality of this unit is fantastic, the way it hangs and the lower heat it puts off, all of it down to the mean well driver they use. It does run hotter than the Spider Farmer lights, but the plants seem about "50%" more happy with this light. Maybe that is the difference, the efficacy of the light corresponds to the power wasted as heat, I am not sure. But for 240 watts at $130, compared to 300 watts of Spider farmer at $220, the spider farmer loses for sure. The only real thing I cannot attest to is the warranty/support of this brand or spider farmer, as well as the useful life of the products. time will tell, but overall I am glad I am not falling for the " hype" of "name brand" LED units. I see the results, I feel the results, I weigh the results on a scale. These units work fantastic, even better than the higher priced " name brands". Sorry mars and Spider Farmer but I think at this point all you have going for you is your name and all of the hype around the " Samsung" LED's. If I can pay half the price for twice the light and "fruit", I don't see why you couldn't either. ... show more
Reviewed in the United States on May 17, 2024 by Russell

  • Awesome
Size: 23.6"x11"
Don't believe what people say negative about this light online. My garden loves it you have to place it a lit bit higher than the book says but they exploded with growth over a few days after I replaced an old light with this one. The one it replaced was three times as expensive than this one. Sometimes you pay for just a name not with viparspectra, with viparspectra you pay for results period 💯 thanks to viparspectra for making a quality light affordable. As soon as you open it you can tell the quality of the leds are a better quality than other brands an the housing is not cheap flimsy metal it's very thick durable metal. I like the heat sinks an how there is space between the housing an the meanwell driver so it runs cooler. I really like the adjustable dimmer. also the weight of the light Is so light compared to other more expensive lights. The performance of this light is so good you may need to turn it down a notch cause it's very intense. I recommend this light 💯 ... show more
Reviewed in the United States on August 1, 2024 by Anonymous

  • A+ For Tropical Plants
Size: 11.8"x11"
Picked up 2 of the 100w P1000 lights for $110 with tax included and couldn't be happier. In the past I've used Barrina, Mars Hydro, and Spider Farmer to name a few. I'm very impressed with the build quality, directions, and included accessories. Dimmer switch is satisfying to use with a thick dial and easy to read settings. Hanging hardware was on the cheaper side but definitely gets the job done for a light of this weight. I replaced the provided hardware with a hanger with thicker rope and better carabineer. Not necessary, but I had the hardware around. There is no fan, but the heat sync does a decent job keep it cool. There is almost no noticeable heat within 8" of the LEDs on the bottom of the panel. However, the hear sync does get pretty warm, so a fan and ventilation in an enclosed tent would be advised. I have mine suspended on a wire shelf in an open room without anything above, so no extra ventilation needed for my setup. Power cabling is a thick gauge with a quick release male to female plug connector. That's appreciated because you can use a longer PC style power cable to extend the reach of your power cable. Also makes it easy to get power out of the way when adjusting the height of the light. For the small price, this blows away the $125 Spider Farmer 2x2 that I got in 2022. So impressed with the first one that I ordered a second to keep my plants happy during the fall and winter. After just a short time having the first light, the two Monstera Burle Marx Flame plants pictured turned their leaves towards the light and popped out new leaves. If you're on the fence about the performance of this light, I think r generations of the P1000 being highly rated even throughout slight production differences speaks volumes to how this company keeps improving an already great budget light as technology changes. Even if the price goes up a little, I'll buy more of these in the future as my needs change. ... show more
Reviewed in the United States on August 19, 2024 by Ben Ben

  • Great build quality
Size: 23.6"x11"
Extremely high build quality! Veryy nice light build is AMAZING FOR THE PRICE!!!!!! Almost no heat from light directly to the plants. But as for the balace it gets to 154 degrees and hurts if u touch lol😵😵💫 build is amazingly sturdy just wish they would have put heat sinks on top for balace i would and will buy again i cant right to longevity but seems GREAT ... show more
Reviewed in the United States on August 4, 2024 by Eduardo

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