ISH F BAR V3 - Horticultural lighting system - Powered by Samsung LED


System size: 2 Bar - 240w system with dimmer
Sale price£349.95


Benefits & Features 

  • 240w full cycle light
  • Covers 8 square feet for flowering
  • Illuminated by 480 Next Generation Samsung LM301H Evo
  • 435nm short wavelength for higher PPE
  • 32 x 660nm by Next Generation Samsung LH351H v3
  • 60,000 hours min life span
  • Fully Dimmable
  • Only 4.6kg 
  • Daisy Chain up to 12 units together 
  • Manufactured in UNITED KINGDOM 
  • CE , ROHS , UKCA , EMC

The ISH F BAR mk2 is a redesign of our popular 2 strip 240w lighting system. The new F Bar is designed to give you perfect coverage and efficiency while reducing the overall weight of the fixture to more a manageable 4.6kg from 7.8kg. 

The F Bar mk2 is powered by Samsung LM301H Evo and LH351H V3 660nm reds. This combination gives unrivalled levels of light and efficiency to the user with one 240w LED fixture out performing and replacing 500w of HID lighting. 

1 x F Bar is required for a 2ft x 4ft space

2 x F Bar are required for 4ft x 4ft space 

3 x F Bar are required for a 5ft x 5ft space 

4 x F Bar are required for a 4ft x 8ft space

8 x F Bar are required for a 8ft x 8ft space

The ISH F BAR 240w system 

  • Fully assembled 

  • Samsung LM301H Evo & LH351H V3 660nm

  • 240w Driver

  • Fully Dimmable with daisy chain dimming module

  • 5m Power cable

  • 2.94 umol/j

  • Manufactured In the United Kingdom



1100mm x 250mm x 45mm  ( 110cm x 25cm x 4.5cm )

8 square feet per unit 


Hanging height
12-18 inches 

Lamp Efficacy
2.9 umol/J

PPFD Total @ 6 inches - 47,993 Umol/M2 S
PPFD Avg. @ 6 Inches - 959.86 Umol/M2 S

959.86 x 0.72 / 240w = 2.87 ppfd per watt

PPFD Total @ 12 inches - 37,402 Umol/M2 S
PPFD Avg. @ 12 inches - 748.04 Umol/M2 S

748.04 x 0.72 / 240w = 2.24 ppfd per watt

Power Consumption
20w - 240w +/- 5%

Operating Temperature 
Rear of Heatsink 20c-35c
Driver 35c-40c


Invisible Sun LED products are manufactured to the following international standards




Our Invisible Sun branded products come with a 2 year guarantee and 3 year warranty on our boards.  The LED's have a life span of 50000+ hours. This gives you peace of mind with no on going bulb replacement costs for up to and beyond 5 years. With Invisible Sun boards running around 90% efficient after 5 years they really are a sound investment.

Disclaimer : Invisible Sun LED UK limited produce lighting products for the horticultural industry, these are intended for the commercial horticultural industry and home hobby horticulturalists,  we are not responsible for our customers use of the lights once purchased

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