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. Features:

  • 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

More Info

Out of stock



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
Chip Type

Product Category

Grow Lights

Fixture Configuration

Spectrum Type





Only logged in customers who have purchased this product may leave a review.

    Your Cart
    Your cart is emptyReturn to Shop