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Optic LED Optic 300 VEG 300W Dimmable LED Grow Light 5000K COBs

By Optic LED
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List Price: $749.00
Price: 549.00
You Save: $200.00 (27%)
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Product Description
*Ships within 1 business days 

 Are you looking for maximum performance and production in VEG? Optic 300VEG delivers, and you can expect vigorous vegetative growth and branching as this light will help you develop more flower sites, thicker stems, bushier plants & Fuller Canopies, so you can set yourself up for bigger yields, come harvest. Optic 300VEG will shave days off your total veg time and is also utilized heavily for Vertical Farming for those of you looking to maximize production in your square footage.

       Optic 300 VEG is the best deal on a Vertical Farming Dimmable LED Grow Light on the market today! Utilizing Samsungs proven quality LM301B LEDs integrated with CREE COBS. 300VEG delivers maximum cooling with over 660 watts of cooling power on our overbuilt aluminum heatsink so your light emits less heat, shines brighter and lasts significantly longer. To bring in the punch of light penetration for thicker & deeper canopies CREE's under driven Xlamp CXB2540 COB in 5000k coming standard with 120 Degree optics. To give you the uniform PAR Spread you want across your canopy we have 480 of the Samsung LM301B arranged for uniform light spread in a 4x4 area. All powered by 2 seperate, remote mountable, Meanwell Dimmable Drivers and backed top to bottom with the industry's best 10-year warranty so you can get years of grow time with these fixtures. 

 - Updated Driver now has Controller Ports  built in 


 *Compatible with the Optic LED Master Controller ($199.00)

Max Power: 300 watts

HID equivalent: 600-watt Metal Halide or 600w T-5/ T8 lighting system



  • 480 x Samsung LM301B LEDs in 5000k Cool White
  • Samsung LED's driven at 200 watts combined total (2.4 LEDs per watt)

  • 4 x 80-watt CREE XLAMP CXB 2540 COB LEDs  
  • 4 CREE COBs  Under Driven at 25w each (100w total)
  • CREE COB LEDs are all 5000k Cool White

    COBs: USA Made, 80-watt CREE XLAMP CXB2540 COBs

    Optics:  120 Degree Lens 

    Drivers: Two Mean Well HLG Series 150 watt Dimmable Drivers

    (remote mountable)

    Spectrum: Full-spectrum White Light 

    (Highly Refined Proven VEG Spectrum for amazing plant growth & health)

    PPFD @9" in a 4' x 4' area: coming soon!


    PPFD @12" in a 4' x 4' area: coming soon!


     Recommended Coverage area:

    • 4' x 4' (1.2m x 1.2m) Veg @ 6-18" 

    Recommended hanging height:

    • Veg: 6"- 18"
    • Seedling: 18" (Dim to 25%-50%)


    Dimmers: 2 Independent Dimmers ( 1 on each driver)

    Dimmability: 4 possible settings 25%, 50%, 75% & 100%

    Recommended Dimmer Settings for maximum efficiency

    25%: New Seedlings & Freshly rooted Clones

    50%: VEG weeks 1-2 (Small Plants)

    75%: VEG weeks 3-4 (Medium Plants)

    100%: VEG weeks 5+ (Mature & Developed Plants)


    Controller Ports: Each of the 2 Drivers has controller ports so this light is compatible with the Optic LED Touch Screen Master controller.

    Thermal management: Passively Cooled. Massively Overbuilt Aluminum heat-sinks with over 660 watts of cooling power

    Dimensions: 36" x 36" x 1.25"

    PPF / Watt: : 2.4 umol/J

    Yield/Production: VEG Thicker, Bushier & Heathier Plants that will help you yield up to 20% more in flower. 

    Input Current: 1.4A - .7A @240v

    Weight: 28 lbs

    Shipping Weight: 35 lbs

    Product includes: 120v power cord, Two Dimmable Power Module with Driver Inside, 4 Rope Ratchets, 4 Hanging Clips, 2 LED Fixtures

    Recommended for:

    • Grow tents (4x4) (3x5) (4x8) (8x8)
    • Grow rooms all sizes
    •  Seedling through VEG
    • Soil, hydroponic, aeroponic, or aquaponic systems

    Optic LED Warranty: 10 years

    Packaging: Discreet shipping in a plain brown box

    Shipping: Free shipping & ships within 1 business days 

    Optic 300VEG - 4x4 tent

    Optic 150 VEG - (Covers 2x4 area - 150w Dimmable)

Order Confirmation 

As soon as you place your order, you will receive an order confirmation e-mail. This means that we have received your order in our system and pre-authorized your credit card for the purchase.

As soon as we receive your order, we automatically reach out to our suppliers to confirm that it is in stock and available for immediate shipment.

If your item is on backorder or unavailable, we will void the pre-authorization and reach out to you via e-mail.

If your item(s) are available for immediate shipment (within 5 business days), we will process the charges and submit the order for shipment.

Order Shipment

If your order is stock and we process the charges to your credit card, it will ship within five business days from the date of your order.

The one exception is our grow cabinets. These are made to order right out of California and can take 2-3 weeks before they ship.

Just hang tight, they're worth the wait :) 

We will send you tracking information within 24 hours of your order leaving the warehouse to the e-mail address your provide when checking out. If you do not receive tracking information from us within six business days of your order, feel free to follow up with us at

Your privacy is important to us, so we offer discreet shipping on all orders. We ship in plain, unmarked packages via Fedex, UPS, and USPS. For larger shipments such as our grow cabinets we ship via freight and will provide you with a Bill of Landing and tracking information. 


Please inspect the packaging of your item(s) when they arrive, if you notice any damage you should make note of it when signing for delivery. If your item(s) do arrived damaged, please send photos to and we will process an insurance claim on your behalf.

Cancellations & Refunds

All orders cancelled after 48 hours are subject to a $20 administration fee, whether or not your order has shipped. If your order has shipped, you (the buyer) will also be responsible for actual return shipping charges. Refunds will only be issued to the original credit card that you use when placing your order. 


If you are unhappy with your order for any reason we can help you with a free return within 30 days of receiving the item. You will need the items original packaging to make a return, so please keep it!

Just send an email to and we will take care of you. 

Shopping online is great but it can be hard to know if you’re getting the best deal.

From the the moment you click "Add to Cart", to the day your order arrives at your door, we want your experience with us to be completely stress-free.

If you’re worried about finding a better deal online, now you can relax.


Here's our promise:

If you find another store online that is offering a better price any time within six months of making your purchase, we will cover the difference. 

That’s right, we will send the money straight back to your pocket. If you buy one of our products for $100 and find it online for $90 just send an email to info@allgreenhydroponics with a link to the better priced product and we will take care of it from there.

You’ll get your $10 back right away. 

We offer this price match guarantee because we want you to be able to shop with confidence and not have to worry about if you’re getting the best deal online. With us, you always are. 

There are some requirements for us to price match:

  • We will only price match after you’ve placed an order for the product to be matched.
  • This is not valid for products on sale or offered with other promotions.
  • The product will only be price matched against other online retailers that do not have physical store locations.
  • The competitors website must show the price matched product as in stock.
  • Discount and auction sites will not be price matched (i.e. ebay, groupon, overstock).
  • Only Authorized Retailers of the product will be price matched.
  • Price matching is valid for the item price plus shipping costs, sales tax is not included.