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ParfactWorks WF840 - 840W LED Grow Light

The ParfactWorks WF840 LED Grow Light is versatile, compact and easy to install in virtually any grow space. The reflective cup design concentrates the Top-Bin Samsung LEDs for a powerful and even spread of full spectrum light.

The WF840 light is flexible and efficient, with dimming capabilities from 0% - 100% to help optimize the perfect level for your plants throughout their growth cycles. Connect up to 50 fixtures using daisy chained splitters and a ParfactWorks master controller.


    Top-Shelf Components

    The WF840 is manufactured using industrial grade processes with top bin hot-selling Samsung & Epistar Red 660nm diodes and a UL certified driver.


    Even Light Coverage

    The WF840 is a reliable light for all your indoor growing needs. Its 8-bar configuration allows you to mount this fixture in low rooms, over rolling benches, in grow tents, or even on vertical racks! It's been designed to produce even level of photosynthetic flux density (PPFD), but for optimum uniformity hang the light 24" - 36" above the canopy.


    Externally Controllable

    Connect up to 50 of these powerful fixtures using the ParfactWorks master controller and daisy-chained splitters. With this setup you can dim its broad, full-spectrum light anywhere from 0% to 100% while maintaining efficiency and delivering ideal lighting levels to your plants as their needs change through the growth cycles, from veg to flower.


    Upgraded Full Spectrum Light

    Idea for all growth stages- from veg to bloom. mixed with white, blue, red and UV,IR LED (3000K, 5000K, 660nm and IR 730nm & 395nm UV)


    Increased Yields and Quality

    With the WF840 you can expect yields on average up to 2.5 g/w and overall crop quality compared to traditional blurple and HPS lights. 


    No Removable Driver & Fanless Design

    The WF840's fanless design eliminates fan noise, moving parts that can fail, and offers optimal heat dissipation from its thick 2.8 Inch (70mm) aluminum heatsink. The all in one design's build-in driver saves install time and labor costs. 


    Waterproof IP65 Rated

    Its IP65 waterproof rating takes the worry out of growing in high humidity environments.


    180 Degree Foldable Design

    The WF840's slim design is also foldable up to 180 degrees, making it small, compact, easy to install, take down, and store. Recommended for home, commercial grows, grow rooms, and grow tents.


    Dimensions


      What's Included

      • (1x) WF840 Grow Light Bar
      • (1x) 6ft Power Cord
      • (2x) Hangers with carabiners
      • (2x) Adjustable Yoyo Hangers
      • (1x) RJ11 Cable
      • (1x) User Manual

      PAR


      ParfactWorks WF840 Features

      • LED Qty: 2176 pcs
      • Emitting Color: 3000K/5000K - Red 660bn - UV 395nm/IR730nm
      • LED Source: Top-Bin Samsung LED
      • Par Efficiency: 2.8 umol/j
      • Driver: Built-in Infinex UL Drivers
      • Input Voltage: Auto-sensing 90-305V
      • Thermal Management: Passing cooling
      • IR Rating: IP65 Waterproof
      • Dimming: 1 Manual Dimmer & RJ11 Controller (Sold Separately)
      • Operating Temperature: -20C to 40C (-4F to 104F)
      • Lifetime: >100,000 hours

      ParfactWorks WF840 Specifications

      Veg Footprint 7' x 7'
      Flower Footprint 6' x 6'
      Power
      840 watts
      Spectrum
      Full
      Light Output 2345 umol/s
      HID/HPS Equivalent 2000 watt
      Recommended Height 18" - 36" above canopy
      Dimensions 42" x 42" x 1.77"
      Weight 32.8 lbs
      Manufacturer's Warranty 5 years
      Q: Is it always discreet shipping/package?
      A: Yes of course. We do discreet shipping for all orders. All our packages are shipped with plastic foam protection to keep it safe, and without any labels “grow lights” or brand name mentioned on the packages.

      Q: What should I do if I cannot check out successfully?
      A: Contact us at support@parfactworks.com or online chat, we’re always ready to help.

      Q: Do you ship to P.O. boxes?
      A: Unfortunately, there are a lot of scammers out there, making it impossible for us to ship to P.O. boxes. Please provide a business or residential address when placing your order.

      Q: Can I cancel my order?
      A: If you would like to cancel an order, please contact us as soon as possible at support@parfactworks.com.
      If your order has not yet begun processing, we can issue a full refund.
      If it has been processed, you can get a refund minus shipping charges (both ways, even if the product had free shipping—we still have to pay for it, after all). A restocking fee of up to 25% may also apply.

      Q: How long will it take for my order to arrive?
      A: Most orders will be at your door within 7 business days of placing your order, but this can take longer in some instances.
      We will keep you updated as processing and shipping progresses, but feel free to email us at support@parfactworks.com if you have any questions about the status of your order.
      We generally process your order within 24 hours of receiving it and it usually ships out within a day or two after that.
      We ship most products using standard ground shipping via UPS, FedEx or the USPS. Depending on your location.

      Q: How do I track my package?
      A: An email that contains the tracking link URL will be sent to you once your order is shipped.

      Q: What is your warranty? What should I do if my light has a problem?
      A: We have a 5-year warranty(2 years free,3 years limited), Check our warranty details here
      If you have a product issue, please contact us first at support@parfactworks.com

      Q: What can I do if I have a business plan?
      A: If you would like to cooperate with ParFactWorks, please email us at marketing@parfactworks.com

      Q: What can I do if the Package Shows Delivered But I Don’t Have It?
      A: Please follow the instructions below if the carrier shows package delivered but you don’t have it:
      • Do check carefully the area around the shipping address and check with your neighbors or anyone who may have the package for you.
      • If there is no clue found please call the carrier directly to report a missing package for the fastest logistics information, meanwhile, please email us about the issue as well (support@parfactworks.com). ParfactWorks can not be held responsible for packages stolen from the delivery address so please be sure to ship to a secure location! If the items are lost, we need at least 30-45 days to investigate. So please keep following the logistics dynamics after we provide the tracking number, and do not miss out on our mail about the delivery notification.