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PHOTOBIO MX2 680 Watt S4 Full Spectrum LED Grow Light

Save $220.99 Save $215.99
Original price $994.99
Original price $994.99 - Original price $999.99
Original price $994.99
Current price $779.00
$779.00 - $779.00
Current price $779.00

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Extraordinary performance. Extreme efficiency. Exacting design.

The PHOTOBIO•MX2 changes everything, again. The best-selling PHOTOBIO MX fixture evolves with higher output and better efficiencies while still delivering the same great recipe many growers have come to love. We care about you and your crops. We know nothing will stop you from focusing on the goal and trying to do better. Photobio has similar beliefs, to always try to raise the bar and be BETTER. The result is a 1,870 uMol/s (PAR) fixture that consumes the same power as the original MX while delivering enhanced efficacy at 2.8 uMol/J. The PHOTOBIO MX2 offers 10% more photon output, 10% better efficiency and a 47% weight reduction compared to the original model. The wide light bars deliver the uniformity and intensity that professional growers desire. Increase yields while driving down operational cost with the PHOTOBIO MX2.

MX2 Upgrades Comparing to Previous Generation:

  • 10% more light output 
  • 10% increase in fixture efficacy
  • 47% weight reduction
  • Improved locking hinges for easy installation and longevity

Everything you loved about PHOTOBIO MX is inherited to MX2:

  • Best-in-class proprietary optical encapsulation process for the LED coating.
  • S4 Spectrum: Full spectrum optimized for all stages of growth and friendly to workers.
  • iLOC on-board dimming: Stay in control without an external controller. 
  • Standard 0-10v dimming: compatible with all PHOTOBIO dimming interfaces and major controllers.
  • ETL Listed  and DLC Hort QPL Listed: eligible for energy rebates
  • Heavy duty and premium quality: Efficient architecture-grade aluminum heatsink,  powder coated finish
  • IP65 Rating for dust and water protection
  • 5-year Warranty backed by the Hydrofarm team.


  • 1,906 µmol/s Photon Flux (PBAR 280-800 nm)
  • 1,870 µmol/s Photon Flux (PAR 400-700 nm)
  • 2.8 µmol/J Efficacy @ 277V
  • 680W Rated Input Power
  • Auto adjusting 100-277V driver input range
  • iLOC Integrated Light Output Control allows manual adjustment of light output
  • Dim Settings are 40%-55%-70%-85%-100%-PX Control
  • Precisely control photon output when paired with Autopilot PX series controller (PX2 and above)
  • Slim design maximizes vertical growing space
  • Robust commercial design keeps LED's running cool
  • Includes PHOTO•LOC DC signal cable
  • Fully compatible with optional PHOTOBIO AC Power Distribution Tree cabling system - enables interconnection of multiple fixtures on a single power drop - reducing electrical infrastructure costs*  
  • Fully compatible with optional PHOTOBIO DC Communications Tree cabling system - enables interconnection of multiple fixtures on a centralized controller

User Manual

Spec Sheet

Average Rated Life Hours 50000
CE_Registration Yes
ETL_Registration YES
FCC_Registration Yes
Frequency 50/60
Rated Wattage 680
ROHS_Registration Yes
Weight (Unboxed) 47.5
Width (Unboxed) 44
Length (Unboxed) 43.3
Height (Unboxed) 1.78
Voltage 100-277
Barcodes 638104027632 (UPC-A)
Dimensions 45.2L x 24.4W x 6.3H (EA)
48.0L x 44.0W x 95.0H (PL)
Shipping Weight 52 lbs.

- Free Shipping on all orders $175+ in the continental US (some exclusions apply).
- In most cases tracking info will be provided via email within 24 hours of shipment.
- No Returns. Final Sale.
- Please see our Shipping & Returns policy for more details.

Warranty Information

PHOTOBIO offers a 5 year limited warranty on light fixtures.

1 year warranty on meters, controllers, and signal repeaters.

3 month warranty on cables and cords.