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Black Dog PhytoMax-2 800 Watt LED Grow Light




The Black Dog Phytomax-2 800 LED provides an energy-efficient, full-spectrum light source for commercial cultivators and professional home growers. Each Phytomax-2 800 LED fixture is capable of providing complete flowing coverage for an area of up to 6′ X 6′ (compare to 1000w HPS) with 336 high-output 5w chips, 840 input watts, and 1282 µMol/s total photon flux. With the proprietary Phyto-Genesis Spectrum, Black Dog Phytomax-2 800 commercial LED grow lights are true full-spectrum LED’s that can be used for full-cycle plant growth. The Phytomax-2 800 LED fixture comes complete and ready for installation with 8′ power cord and a pair of Black Dog ratcheting grow light hangers.


  • Complete commercial grade LED grow light can be used full-cycle, vegetative growth through flowering and finish.
  • Light Specs: Phyto-Genesis Spectrum®, 7.5′ – 6′ veg/flower footprint.
  • Power Specs: 840w, 7A @120v, 3.5A @240v

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Your Garden's Success is our #1 Priority

HTG Supply is committed to providing you with the very best products, pricing and service in the industry. We will ship your order fast and discreetly packaged to protect your privacy. Buy with confidence knowing your HTG Supply purchase includes simple returns as well as lifetime product support. Call our team of real growing experts with your purchasing or product use questions, and we will be here to help!

See it for less somewhere else? Give us a call and we’ll beat any online competitor’s price!

Customer Service:  1-866-710-GROW (4769) | | Hours: Mon-Fri 9:00 a.m. to 5:00 p.m.


Black Dog Phytomax-2 800 Watt LED Grow Light

At 840 actual watts and 1282 μMol/s total photon flux, the patent-pending PhytoMAX-2 800 LED grow light will outperform any 1000W HID light. With PhytoMAX-2 we have delivered the most powerful and reliable, truly full spectrum lights for plant growth (365-750nm, UV to NIR)! The PhytoMAX-2 800 uses only the highest-quality, latest-technology, top-bin LEDs to deliver Black Dog LED’s proprietary full-cycle Phyto-Genesis Spectrum® evenly over the entire footprint, with unprecedented PAR levels, canopy penetration, and yields!

All Black Dog LED’s ship FAST & FREE when you buy from HTG Supply!

PhytoMax Covers up to 7 and a Half Foot Square at 43 Inches Above


Black Dog Phytomax-2 800 Physical Specs
Max. Flowering Footprint 6′ x 6′
Max. Vegetative Footprint 7.5′ x 7.5′
Shipping Size 28″ x 28″ x 12″
Product Dimensions 21″ x 21″ x 7″
Shipping Weight 53.0 lbs
Weight 50lb (22.7kg)
Certifications ETL, CE, FCC, RoHS
Mean Time Between Failure > 50,000 hours
Number of LEDs 336
BTU 2864
Fans Expected Life 70,000 hours
Cord Length 8 feet
Spectrum Phyto-Genesis Spectrum

Black Dog Phyto Genesis Spectrum


Black Dog Phytomax-2 800 Power Specs
True Wattage 840w
LED Wattage 1680w
Amp Draw 7A~3.5A (@ 120/240v)
Voltage AC 100V~250V
Work Frequency 50~60 Hz
Power Factor 0.98
Operation Temperature Range -4~104 °F
Weight 53 lbs


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