Hortibest 660W Linear 5' Long, Full Spectrum 1716 PPF, 2.6 umols/j, Indoor or Greenhouse LED Grow Light.

$ 1,125.00 $ 1,295.00 -14% OFF

Hortibest 660W Linear 5' Long, Full Spectrum 1716 PPF, 2.6 umols/j, Indoor or Greenhouse LED Grow Light.

$ 1,125.00 $ 1,295.00

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Unlock a new level of savings with our premium quality factory-direct FGI Hortibest LED grow lights. Get great performance at prices that cut out the middle man. Shop and experience the Hortibest difference.


  • Very high PPF output at 1716 umols/ms
  • High efficacy diodes at 2.6 umols/j
  • 5' long x 6" wide. Tightly spaced diodes produce maximum light levels.
  • Osram top bin diodes in warm white, cool white and deep red creates our FGI spectrum.
  • AC daisy chain - connect up to three LEDs to a single power receptacle.
  • Dims to off with our FGI Hortibest Master Controller 
  • DLC listed. 5 year manufacturer warranty.


Commercial linear 5' long LED grow light for greenhouse or indoor top lighting applications. The 6" wide slim form factor won't block the penetration of sunlight while providing supplementary lighting. For indoor applications, lighting grids should be end to end, with 3' between the rows to achieve 1200 PPF uniformly at 24" above plant canopy. 

Industry leading photosynthetic light output. 1716 PPF & 2.6 umols/j. DLC listed for rebates nationwide. 

The horizontal heat sinks efficiently dissipate heat to help get a longer lifespan of the light. And the fanless design eliminates fan noise and fan life issues.

Our linear LED also comes in several other wattage and size configurations from 330W to 850W output and from 45"-60"/ Contact us to learn more about varying sizes for your lighting applications. 

This high-quality light provides great uniformity when mounted in an array, with our digitally tuned spectrum providing just enough artificial sunlight based on years worth experience designing grow lights.

it’s 59” length and 660 watts of power supplies ideal light intensity over greenhouse planting rows. This unit replaces HPS lighting on the same grid layout 1:1. 

The Shark offers a variety of controller options as well. From TrolMaster to the Hortibest Master Controller.

Connect up to 4 on a single 230V power connection with our AC daisy chain accessory cable to cut down on the number of power receptacles needed. 




AC Power Daisy Chain Specs




PAR Chart

24" - 4'x6' area 

Dimming Control 


Master Controller

  • 2 channel lighting controller for two zones of MH LEDs
  • 2 zone temp and humidity monitoring included 
Master Controller 


Spec Sheet: Download 

Hortibest LED Dimming Control Wiring Diagram


Name: Shark X-15

DLC Product ID: H-J5UG39

Model Number: SH-X-660A FSG 28 D1

Power Consumption: 660W max

AC Input Voltage, Single Phase (Three Phase Available Optionally) AC120-277V,50/60Hz 

Power Factor > .09

Spectrum: FSG 

Efficiency: 2.6 umols/j

PPF Output: 1716 @ 660W 

(Tested Photometric Performance: 1822 umols/ms @680W 120V)

Heat Output: 2244 BTU

Environmental Operating Temperature: Min -4 - Max 113°F (Min -20 - Max 45°C)

Dimensions: Length 59.1 x Width 5.1 x  Height 7.9 IN (Length 1500 x Width 129 x Height 200 MM)

Weight: 27.6 LBS (12.5 KGS)

Dimming: 0-10V dimmable to off

Dimming Controllers: FGI Hortibest Master Controller 

Lifetime: L90: > 50,000 HRS L70: >78,000HRS 

IP Rating: IP65/Wet

Certifications: ETL / UL 8800 / CE / DLC

Warranty: 5 Year Manufacturer Provided Standard Warranty






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